Purchase durable in-ground pool heaters from top brands. Gas & propane options for fast, efficient heating. Find your perfect pool heater today! Shasta Pool Supply will not be under sold. Our prices are too low to advertise. Therefore, requesting pricing quotes available. Energy-efficient operation Fast heating capability Versatile fuel options Durable construction User-friendly controls

Pool Heaters for Inground Pools

Find options ranging from 250,000 to 400,000 BTU and compatibility with both natural gas and propane with Pentair Pool Heaters. Shasta Pool Supply markets the lowest authorized prices online. Pentair's commitment to quality ensures you'll enjoy warm and inviting water throughout the swimming season. Rapid heating technology Energy-efficient operation Quiet performance Durable construction Easy integration

Pentair Heaters

Close Outs

Score unbeatable deals during our Blowout Sale at Shasta Pool Supply! Unquestionably, clearing out inventory creates deep discounts on top-quality pool supplies, equipment, and accessories. Huge savings while supplies last Click the In-Store Only button and receive offer too low to advertise Top-quality equipment for less and no compromise on performance Limited quantities available

Blowout Sale

Get the best deals of the season on select pool equipment with our exclusive in-store pick-up savings! Stop by our Mesa, Surprise, or Phoenix locations to take advantage of these limited time offers. Huge savings on pumps, filters, and heaters Pick-up only – available at Mesa, Surprise, and Phoenix stores Limited stock—once it’s gone, it’s gone!

Pick Up In Store Sale

Heat Pumps

This Cyber Monday, Shasta Pool Supply help pool owners stock up on the essentials. Find heater parts to top of the line pool equipment — all at limited-time savings. Enjoy trusted products, fast shipping, and support from a company with six decades of Shasta expertise behind every purchase. 15% Off Patio Heater Parts, Filter Cartridges, and Raypak Heater Parts Use code CYBER15 at checkout Click In Store Only or Unadvertised Deal to unlock the lowest holiday pricing Raypak Heaters, Pentair Pool Pumps, Pentair UltraTemp Heat Pumps, Aquastar Pumps & Filters Cyber Monday Sale runs this week only — while supplies last!

Cyber Monday Sale

Receive the best deal online with the Pentair Ultratemp Heat Pump 460965. Shasta Pool Supply delivers authorized Pentair heaters and products. Additionally, the Ultratemp 120 heater and cool pump (H/C) provides energy efficient 120,000 BTU. Pentair Ultratemp Heat Pump Pentair 460965 Ultratemp 120 H/C Heat & Cool Pump transform your pool into a four-season oasis. Furthermore, this innovative pool heater offers both heating and cooling capabilities. Therefore, it ensures your pool maintains the perfect temperature year-round.

<p>Receive the best deal online with the Pentair Ultratemp Heat Pump 460965. Shasta Pool Supply delivers authorized Pentair heaters and products. Additionally, the Ultratemp 120 heater and cool pump (H/C) provides energy efficient 120,000 BTU.</p>
<h2>Pentair Ultratemp Heat Pump</h2>
<p>Pentair 460965 Ultratemp 120 H/C Heat &amp; Cool Pump transform your pool into a four-season oasis. Furthermore, this innovative <a href="https://shastapoolsupply.com/collections/heat" title="pool heater">pool heater</a> offers both heating and cooling capabilities. Therefore, it ensures your pool maintains the perfect temperature year-round.</p>

Pentair Ultratemp Heat Pump 460965 | 120 H/C Pool Heater

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Discover the ultimate solution for year-round pool comfort with the Pentair Ultratemp 140 Heat Pump. Shasta Pool Supply sells this industry-leading 140K BTU heat and cool pump. Specifically, the Ultratemp 140 H/C boasts a 100% titanium heat exchanger that guarantees corrosion-free performance and exceptional longevity. Pentair Ultratemp 140 Heat Pump Additionally, the Pentair 460959 delivers a versatile powerhouse that both heats and cools your pool. Therefore, it ensures perfect water temperatures regardless of the season. Furthermore, with an impressive 140,000 BTU output, it's the most economical way to maintain your ideal pool environment. Comparatively, the Ultratemp 140 provides advanced LCD control board and intuitive menu-driven operation. Therefore, it eliminates confusing codes and simplifies your pool maintenance. Moreover, the heat and cool pump offers eco-friendly R410A refrigerant and automatic defrost feature.

<p>Discover the ultimate solution for year-round pool comfort with the Pentair Ultratemp 140 Heat Pump. Shasta Pool Supply sells this industry-leading 140K BTU heat and cool pump. Specifically, the Ultratemp 140 H/C boasts a 100% titanium heat exchanger that guarantees corrosion-free performance and exceptional longevity. </p>
<h2>Pentair Ultratemp 140 Heat Pump</h2>
<p>Additionally, the Pentair 460959 delivers a versatile powerhouse that both heats and cools your pool. Therefore, it ensures <a href="https://shastapoolsupply.com/products/pentair-ultratemp-120-h-c-heat-cool-pump120k-btu-460965-black" title="perfect water temperatures">perfect water temperatures</a> regardless of the season. Furthermore, with an impressive 140,000 BTU output, it's the most economical way to maintain your ideal pool environment. </p>
<p><span>Comparatively, the Ultratemp 140 provides</span> advanced LCD control board and intuitive menu-driven operation. Therefore, it eliminates confusing codes and simplifies your pool maintenance. Moreover, the heat and cool pump offers eco-friendly R410A refrigerant and automatic defrost feature.</p>

Pentair Ultratemp 140 Heat Pump | 460959 Heat Cool for Swimming Pool

Buy the best professional grade with Pentair 460863 UltraTemp 120Q. Shasta Pool Supply sells the energy-efficient pool heap pump $249 off. Basically, we offer the cheapest Pentair deal online. Pentair 460863 UltraTemp 120Q Pentair 460863 UltraTemp 120Q heats the pool efficiently and economically. Furthermore, this high-performance pool heat pump offers cutting-edge technology for optimal pool temperature control. Energy-Efficient Pool Heat Pump The UltraTemp 120Q stands out with its industry-leading efficiency. Therefore, it meets or exceeds existing codes and standards. Additionally, its performance is independently certified by the Air-Conditioning, Heating and Refrigeration Institute (AHRI). The energy-efficient pool heat pump delivers reliable BTU output and energy efficiency. Experience the perfect pool temperature year-round with the Pentair 460863 UltraTemp 120Q. Unquestionably, the smart choice offering energy-efficient heat.

<p data-pm-slice="1 1 []">Buy the best professional grade with Pentair 460863 UltraTemp 120Q. <br>Shasta Pool Supply sells the energy-efficient pool heap pump $249 off. Basically, we offer the cheapest Pentair deal online.</p>
<h2 data-pm-slice="1 1 []">Pentair 460863 UltraTemp 120Q</h2>
<p data-pm-slice="1 1 []">Pentair 460863 UltraTemp 120Q heats the pool efficiently and economically. Furthermore, this high-performance pool <a href="https://shastapoolsupply.com/collections/heat" title="heat pump">heat pump</a><a title="heat pump" href="https://tspoolsupply.com/collections/heat"></a> offers cutting-edge technology for optimal pool temperature control.</p>
<h2>Energy-Efficient Pool Heat Pump</h2>
<p>The UltraTemp 120Q stands out with its industry-leading efficiency. Therefore, it meets or exceeds existing codes and standards. Additionally, its performance is independently certified by the Air-Conditioning, Heating and Refrigeration Institute (AHRI). The energy-efficient pool heat pump delivers reliable BTU output and energy efficiency.</p>
<p>Experience the perfect pool temperature year-round with the Pentair 460863 UltraTemp 120Q. Unquestionably, the smart choice offering energy-efficient heat.</p>

Pentair 460863 UltraTemp 120Q | Energy-Efficient Pool Heat Pump Black

Buy hi-tech propane pool heater with Pentair Mastertemp 250 460733. Shasta Pool Supply offers the best deals on Authorized Pentair swimming pool products. Specifically, click the link and take $249 off your order. Pentair Mastertemp 250 460733 The Mastertemp 250 provides an efficient and intelligent pool heating experience. Furthermore, this high-performance propane heater combines cutting-edge technology and energy-saving features. Therefore, it ensures your pool is always at the perfect temperature.

<p data-pm-slice="1 1 []">Buy hi-tech propane pool heater with Pentair Mastertemp 250 460733. Shasta Pool Supply offers the best deals on Authorized Pentair swimming pool products. Specifically, click the link and take $249 off your order.</p>
<h2 data-pm-slice="1 1 []">Pentair Mastertemp 250 460733</h2>
<p data-pm-slice="1 1 []">The Mastertemp 250 provides an efficient and intelligent pool heating experience. Furthermore, this <a href="https://shastapoolsupply.com/products/pentair-ec-mastertemp-250-propane-high-performance-heater" title="high-performance propane heater">high-performance propane heater</a> combines cutting-edge technology and energy-saving features. Therefore, it ensures your pool is always at the perfect temperature.</p>

Pentair Mastertemp 250 460733 | Propane Pool Heater for Inground Pool

Buy lowest cost and free shipping on the Pentair EC-462026 Mastertemp 250K. Shasta Pool Supply delivers the energy efficient 250K BTU gas pool heater online. Additionally, our total cost won't be under sold. Click the Beat Competitor's Price link if you ever find a lower authorized deal price. Receive Free Shipping to 48 Contiguous States Pentair EC-462026 Mastertemp 250K Pentair EC-462026 Mastertemp 250K heats pool smarter up to 15,000 gallons. Furthermore, this high-performance natural gas heater combines efficiency, convenience, and advanced technology. Therefore, it ensures the pool is always ready for a swim. 250K BTU Gas Pool Heater The Pentair Mastertemp heater offers both outdoor and indoor installations certifications. Additionally, the 250 k BTU natural gas makes versatile heater for various pool setups. Overall, its corrosion and UV-resistant enclosure endures durability and low NOx emissions. Upgrade your pool heating system with the Pentair EC-462026 Mastertemp. Altogether, its high performance, energy efficiency, and smart features make the ideal cost-effective heating choice.

<p>Buy lowest cost and free shipping on the Pentair EC-462026 Mastertemp 250K. Shasta Pool Supply delivers the energy efficient 250K BTU gas pool heater online. Additionally, our total cost won't be under sold. Click the Beat Competitor's Price link if you ever find a lower authorized deal price.&amp;nbsp;</p>
<p>Receive Free Shipping to 48 Contiguous States </p>
<h2><span>Pentair EC-462026 Mastertemp 250K</span></h2>
<p>Pentair EC-462026 Mastertemp 250K heats pool smarter up to 15,000 gallons. Furthermore, this high-performance <a href="https://shastapoolsupply.com/products/pentair-sr400na-sta-rite-max-e-therm-natural-gas-heater">natural gas heater</a> combines efficiency, convenience, and advanced technology. Therefore, it ensures the pool is always ready for a swim.</p>
<h2>250K BTU Gas Pool Heater</h2>
<p>The Pentair Mastertemp heater offers both outdoor and indoor installations certifications. Additionally, the 250 k BTU natural gas makes versatile heater for various pool setups. Overall, its corrosion and UV-resistant enclosure endures durability and low NOx emissions.</p>
<p>Upgrade your pool heating system with the Pentair EC-462026 Mastertemp. Altogether, its high performance, energy efficiency, and smart features make the ideal cost-effective heating choice.</p>

Pentair EC-462026 Mastertemp 250K BTU Gas Pool Heater

Buy cutting-edge swimming pool tech with Pentair EC-462027 MasterTemp 250. Shasta Pool Supply provides the best 250,000 BTU propane pool heater deal online. Additionally, the MasterTemp 250 ships free to contiguous United States. Pentair EC-462027 MasterTemp 250 Pentair EC-462027 MasterTemp 250 delivers unparalleled comfort and efficiency. Furthermore, this high-performance 250,000 BTU heater combines cutting-edge technology and user-friendly features. Therefore, it ensures your pool's perfect swim temperature. 250,000 BTU Propane Pool Heater The MasterTemp 250 delivers efficiency and reliability. Comparatively, this state-of-the-art heater extends a Local Pick-Up discount. Checkout the Pentair Mastertemp 250 460733. The Unadvertised Deal button markets the lowest authorized price possible.

<p data-pm-slice="1 1 []">Buy cutting-edge swimming pool tech with Pentair EC-462027 MasterTemp 250. Shasta Pool Supply provides the best 250,000 BTU propane pool heater deal online. Additionally, the MasterTemp 250 ships free to contiguous United States.</p>
<h2 data-pm-slice="1 1 []">Pentair EC-462027 MasterTemp 250</h2>
<p data-pm-slice="1 1 []">Pentair EC-462027 MasterTemp 250 delivers unparalleled comfort and efficiency. Furthermore, this high-performance 250,000 BTU heater combines cutting-edge technology and user-friendly features. Therefore, it ensures your pool's perfect swim temperature.</p>
<h2>250,000 BTU Propane Pool Heater</h2>
<p>The MasterTemp 250 delivers efficiency and reliability. Comparatively, this state-of-the-art heater extends a Local Pick-Up discount. Checkout the <a href="https://shastapoolsupply.com/products/pentair-mastertemp-250-460733">Pentair Mastertemp 250 460733</a>. The Unadvertised Deal button markets the lowest authorized price possible.</p>

Pentair EC-462027 MasterTemp 250 | 250,000 BTU Propane Pool Heater

Ship free the Pentair EC-462028 MasterTemp 400. Shasta Pool Supply markets authorized Pentair natural gas pool heaters. Specifically, the 400K BTU Mastertemp offers the best deal online. Natural gas model. Free shipping available to 48 contiguous states. Pentair EC-462028 MasterTemp 400 Pentair EC-462028 MasterTemp 400 transforms the pool experience. Furthermore, the high-performance pool and spa heater provides smart and energy-efficient natural gas heat. Therefore, the cutting-edge tech ensures the pool is always ready for a swim. The Mastertemp 400 experience available exclusively from authorized Pentair online retail stores. Best Pool Heater for Autumn Swimming What is the best pool heater for autumn swimming? The Pentair Mastertemp Heater stands out as the ultimate solution. Furthermore, this innovative heater maintains the ideal 83-85°F temperature. Don't let the autumn chill keep you from enjoying your pool. Therefore, upgrade to the Mastertemp Heater and extend your swimming season in comfort and style. Professional Pool Product Installation Are you a homeowner in the greater Phoenix area looking to enhance your pool experience? Shasta Pool Supply offers professional pool product installation! Click the link for a free installation quote.

<p>Ship free the Pentair EC-462028 MasterTemp 400. Shasta Pool Supply markets authorized Pentair natural gas pool heaters. Specifically, the 400K BTU Mastertemp offers the best deal online.</p>
<p><em>Natural gas model. Free shipping available to 48 contiguous states.</em></p>
<h2>Pentair EC-462028 MasterTemp 400</h2>
<p>Pentair EC-462028 MasterTemp 400 transforms the pool experience. Furthermore, the high-performance pool and spa heater provides smart and energy-efficient natural gas heat.  Therefore, the cutting-edge tech ensures the pool is always ready for a swim.<strong></strong></p>
<p>The Mastertemp 400 experience <span>a</span>vailable exclusively from authorized Pentair online retail stores.</p>
<h2>Best Pool Heater for Autumn Swimming</h2>
<p>What is the best pool heater for autumn swimming? The Pentair Mastertemp Heater stands out as the ultimate solution. Furthermore, this innovative heater maintains the ideal 83-85°F temperature. </p>
<p>Don't let the autumn chill keep you from enjoying your pool. Therefore, upgrade to the Mastertemp Heater and extend your swimming season in comfort and style. </p>
<h2>Professional Pool Product Installation</h2>
<p>Are you a homeowner in the greater Phoenix area looking to enhance your pool experience? Shasta Pool Supply offers professional pool product installation! Click the link for a free installation quote.</p>

Pentair EC-462028 Mastertemp 400 BTU Gas Pool Heater

Fits Pentair Ultratemp pool/spa Heat Pump Also Fits Pentair Thermalflo Titanium pool/spa Heat Pump 472734

<ul>
<li>Fits Pentair Ultratemp pool/spa Heat Pump</li>
<li>Also Fits Pentair Thermalflo Titanium pool/spa Heat Pump</li>
<li>472734</li>
</ul>

Pentair 472734 | Auto Heat Control Board Assembly Replacement Pool/Spa Heat Pump

Buy professional grade Pentair 460736 MasterTemp 400. Shasta Pool Supply extends price too low to advertise. Consequently, click the $249 off link and our experienced staff will support getting the best deal. Pentair 460736 MasterTemp 400 Pentair 460736 MasterTemp 400 transform the pool heating experience. Furthermore, the natural gas heater delivers efficiency and convenience. Therefore, this high-performance pool and spa heater combines cutting-edge technology with user-friendly features to ensure the pool is always at the perfect temperature. High Performance Pool Heater The MasterTemp 400 offers a perfect blend of power and efficiency. Basically, it heats your pool quickly and keeps energy consumption low. Comparatively, its compact design and quiet operation make an ideal choice. The high-performance pool heater upgrades the pool heating system. Now, enjoy a consistently comfortable swimming experience, no matter the season. Phoenix Resident Professional Pool Product Installation Are you a homeowner dreaming of the perfect pool oasis? Don't compromise on quality and safety. Overall, trust the experts at Shasta Pool Supply for your professional pool product installation needs. Phoenix residents, request your free installation quote today and let us bring your pool dreams to life.

<p>Buy professional grade Pentair 460736 MasterTemp 400. Shasta Pool Supply extends price too low to advertise. C<span>onsequently, click the $249 off link and our experienced staff will support getting the best deal.</span></p>
<h2>Pentair 460736 MasterTemp 400</h2>
<p>Pentair 460736 MasterTemp 400 transform the pool heating experience. Furthermore, the natural gas heater delivers efficiency and convenience. Therefore, this high-performance pool and spa heater combines cutting-edge technology with user-friendly features to ensure the pool is always at the perfect temperature.</p>
<h2>High Performance Pool Heater</h2>
<p>The MasterTemp 400 offers a perfect blend of power and efficiency. Basically, it heats your pool quickly and keeps energy consumption low. C<span>omparatively</span>, its compact design and quiet operation make an ideal choice.</p>
<p>The high-performance pool heater upgrades the pool heating system. Now, enjoy a consistently comfortable swimming experience, no matter the season.</p>
<h2>Phoenix Resident Professional Pool Product Installation</h2>
<p>Are you a homeowner dreaming of the perfect pool oasis? Don't compromise on quality and safety. Overall, trust the experts at Shasta Pool Supply for your professional pool product installation needs.</p>
<p>Phoenix residents, request your free installation quote today and let us bring your pool dreams to life.</p>

Pentair 460736 MasterTemp 400 | High Performance Pool Heater

Take $249 off the Pentair 460731 MasterTemp 200. Shasta Pool Supply markets the best 200,000 BTU propane pool heater deal. Especially, buy from authorized Pentair dealer and receive low prices and experienced service. Pentair 460731 MasterTemp 200 Pentair 460731 MasterTemp 200 heats your pool smarter. Furthermore, the high-performance 200,000 BTU propane pool heater provides efficiency and convenience. Therefore, this dependable heater combines cutting-edge technology and user-friendly features. 200,000 BTU Propane Pool Heater MasterTemp's smart connectivity creates the future of pool heating. Additionally, manage your pool functions anytime, anywhere using your smartphone or tablet. The digital connectivity seamlessly integrates and provides complete control at your fingertips. The 200,000 BTU propane pool heater delivers year-around heating power and efficiency. Therefore, the best winter and autumn swimming pool heater option. Greater Phoenix Pentair 460731 Product Installation Service Are you a homeowner in the greater Phoenix area looking to enhance your pool experience with top-quality products? Therefore, Shasta Pool Supply offers professional pool product installation service. Click the free installation quote.

<p data-pm-slice="1 1 []">Take $249 off the Pentair 460731 MasterTemp 200. Shasta Pool Supply markets the best 200,000 BTU propane pool heater deal. Especially, buy from authorized Pentair dealer and receive low prices and experienced service.</p>
<h2 data-pm-slice="1 1 []">Pentair 460731 MasterTemp 200</h2>
<p data-pm-slice="1 1 []">Pentair 460731 MasterTemp 200 heats your pool smarter. Furthermore, the high-performance 200,000 BTU propane pool heater provides efficiency and convenience. Therefore, this dependable heater combines cutting-edge technology and user-friendly features.</p>
<h2>200,000 BTU Propane Pool Heater</h2>
<p>MasterTemp's smart connectivity creates the future of pool heating. Additionally, manage your pool functions anytime, anywhere using your smartphone or tablet. The digital connectivity seamlessly integrates and provides complete control at your fingertips.</p>
<p>The 200,000 BTU propane pool heater delivers year-around heating power and efficiency. Therefore, the best winter and autumn swimming pool heater option.</p>
<h2>Greater Phoenix Pentair 460731 Product Installation Service</h2>
<p>Are you a homeowner in the greater Phoenix area looking to enhance your pool experience with top-quality products? Therefore, Shasta Pool Supply offers professional pool product installation service.  Click the free installation quote.</p>

Pentair 460731 MasterTemp 200 | 200,000 BTU Propane Pool Heater

THE FIRST POOL HEATER TO COMBINE A HEAT PUMP AND GAS-FIRED HEATER First-Ever Dual-Fuel Heating Technology, delivering the fastest and most economical heating options. Available in Natural Gas Gas-Fired functionality for quick heat-ups Onboard intelligence delivers outstanding efficiency TitanTough Direct-Fire Pure Titanium gas heat exchanger assures corrosion-free performance for extra long life 93% thermal efficiency gas engine coupled with high performance heat pump Smart controls and space savings versus installing two separate units, gas heater and heat pump Automation ready with seamless interfacing with Pentair Control Systems High efficiency design (four selectable modes: Heat Pump only, Gas only, Hybrid, Dual) In “Dual” mode the heater runs both the heat pump and gas heater simultaneously for maximum heat output In “Hybrid” mode the heater runs state-of-the-art programming logic to determine the fastest and most economical way to heat your pool based on user input water temperature differential and time period Dual internal water bypass assembly automatically adjusts for waterflows up to 120 GPM without the need for an external water bypass

<p><strong>THE FIRST POOL HEATER TO COMBINE A HEAT PUMP AND GAS-FIRED HEATER</strong><br data-mce-fragment="1"></p>
<p>First-Ever Dual-Fuel Heating Technology, delivering the fastest and most economical heating options.<br data-mce-fragment="1"></p>
<h4 data-mce-fragment="1"><br></h4>
<ul>
<li>Available in Natural Gas</li>
<li>Gas-Fired functionality for quick heat-ups</li>
<li>Onboard intelligence delivers outstanding efficiency</li>
<li>TitanTough Direct-Fire Pure Titanium gas heat exchanger assures corrosion-free performance for extra long life</li>
<li>93% thermal efficiency gas engine coupled with high performance heat pump</li>
<li>Smart controls and space savings versus installing two separate units, gas heater and heat pump</li>
<li>Automation ready with seamless interfacing with Pentair Control Systems</li>
<li>High efficiency design (four selectable modes: Heat Pump only, Gas only, Hybrid, Dual)</li>
<li>In “Dual” mode the heater runs both the heat pump and gas heater simultaneously for maximum heat output</li>
<li>In “Hybrid” mode the heater runs state-of-the-art programming logic to determine the fastest and most economical way to heat your pool based on user input water temperature differential and time period</li>
<li>Dual internal water bypass assembly automatically adjusts for waterflows up to 120 GPM without the need for an external water bypass</li>
</ul>

Pentair Ultratemp Heat Pump 460965 | 120 H/C Pool Heater

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Pentair Ultratemp Heat Pump

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