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Natural Gas and Propane Pool Heaters

Pentair MasterTemp Natural Gas Heater – 175K 200K 250K 300K 400K BTU

Pentair Pool
Original price $3,399.99 - Original price $4,399.99
Original price
$3,399.99 - $4,399.99
$3,399.99 - $4,399.99
Current price $3,399.99
In stock

Pentair MasterTemp® High Performance Pool & Spa Heater Save money and energy with the MasterTemp High-Performance Heater. Already known as bein...

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Original price $3,399.99 - Original price $4,399.99
Original price
$3,399.99 - $4,399.99
$3,399.99 - $4,399.99
Current price $3,399.99

Pentair MasterTemp 400 Natural Gas Heater, 460736, 400K BTU

Pentair Pool
In stock

Pentair MasterTemp® 460736 Digital High Performance Low NOx Pool and Spa Heater; 400K BTU, Natural Gas The MasterTemp pool heater sets the industry...

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Pentair 460772 MasterTemp 250 ASME Propane Heater LP

Pentair Pool
In stock

Pentair MasterTemp® 460772 Digital IID ASME High Performance Liquid Propane Low NOx Pool and Spa Heater 250K BTU MasterTemp Heaters offer all the e...

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Pentair MasterTemp 400HD Natural Gas Heater, Cupronickel, 460805, 400K BTU

Pentair Pool
In stock

Pentair MasterTemp® 460805 Pool and Spa Heater; 400HD BTU, Natural Gas, Cupro-Nickel Tubing MASTERTEMP® HD Heavy Duty Heater: The MasterTemp HD is ...

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Pentair MasterTemp 250 Natural Gas Heater, 460732

Pentair Pool
In stock

Pentair MasterTemp® 460732 Digital High Performance Low NOx Pool and Spa Heater; 250K BTU, Natural Gas Save money and energy with the MasterTemp Hi...

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Pentair Sta-Rite Max-E-Therm 333 Propane Gas Heater, SR333LP

Pentair Pool
In stock

Pentair Max-E-Therm® SR333LP Liquid Propane Gas Pool & Spa Heater 333K BTU; Cupro-Nickel Tubing For indoor or outdoor installations on pools an...

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Pentair Sta-Rite Max-E-Therm 400 Propane Gas Heater, SR400LP, 400K BTU

Pentair Pool
In stock

Pentair Max-E-Therm® SR400LP Liquid Propane Pool & Spa Heater 400K BTU For indoor or outdoor installations on pools and spas. Features include ...

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Pentair Sta-Rite Max-E-Therm 200 Natural Gas Heater, SR200NA

Pentair Pool
In stock

Pentair Max-E-Therm® SR200NA 200 Natural Gas Pool & Spa Heater 200K BTU For indoor or outdoor installations on pools and spas. Features include...

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Pentair Sta-Rite Max-E-Therm 400 HD Natural Gas Pool Heater, Cupronickel, SR400HD, 400K BTU

Pentair Pool
In stock

Pentair Max-E-Therm® SR400HD 400 HD Natural Gas Pool & Spa Heater 400K BTUYour Pool Heater Just Got a Whole Lot Smarter Save money and energy w...

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Pentair Sta-Rite Max-E-Therm 400 Natural Gas Heater, SR400NA, 400K BTU

Pentair Pool
In stock

Pentair Max-E-Therm® SR400NA 400 Natural Gas Pool & Spa Heater 400K BTU; Cupro-Nickel Tubing For indoor or outdoor installations on pools and s...

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Pentair MasterTemp 250HD Natural Gas Heater, Cupronickel, 460806

Pentair Pool
In stock

Pentair MasterTemp® 460806 Low NOx Pool and Spa Heater; 250HD BTU, Natural Gas, Cupro-Nickel Tubing MASTERTEMP® HD Heavy Duty Heater: The MasterTem...

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Pentair MasterTemp 250 Natural Gas Heater, EC-462026

Pentair Pool
Original price $3,739.00 - Original price $3,739.00
Original price
$3,739.00
$3,739.00 - $3,739.00
Current price $3,739.00
In stock

The MasterTemp Heater provides energy-saving and advanced operating features that are available only from much larger heaters. With its revolutiona...

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Original price $3,739.00 - Original price $3,739.00
Original price
$3,739.00
$3,739.00 - $3,739.00
Current price $3,739.00

Pentair MasterTemp 125 Natural Gas Heater, EC-462024 461059

Pentair Pool
Original price $2,249.00 - Original price $2,249.00
Original price
$2,249.00
$2,249.00 - $2,249.00
Current price $2,249.00
In stock

The MasterTemp 125 Heater provides energy-saving and advanced operating features available only from much larger heaters. With its revolutionary pr...

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Original price $2,249.00 - Original price $2,249.00
Original price
$2,249.00
$2,249.00 - $2,249.00
Current price $2,249.00

Pentair MasterTemp 400 ASME HD Natural Gas Heater Bronze Headers, Cupronickel, 461021

Pentair Pool
In stock

Pentair MasterTemp® 461021 Digital IID Heavy-Duty High Performance Natural Gas Low NOx Pool and Spa Heater with Cupro Nickel Tubing 400K ASME HD BT...

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Pentair Sta-Rite Max-E-Therm 333 Natural Gas Heater, SR333NA

Pentair Pool
In stock

Pentair Max-E-Therm® SR333NA 333 Natural Gas Pool & Spa Heater 333K BTU For indoor or outdoor installations on pools and spas. Features include...

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Pentair Sta-Rite Max-E-Therm 200 Propane Gas Heater, SR200LP

Pentair Pool
In stock

Pentair Max-E-Therm® SR200LP Heater; 200K BTU, Liquid Propane For indoor or outdoor installations on pools and spas. Features include an LCD temper...

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Pentair MasterTemp 200 Natural Gas Heater, 460730

Pentair Pool
In stock

Pentair MasterTemp® 460730 Digital High Performance Low NOx Pool and Spa Heater; Natural Gas, 200K BTU The MasterTemp pool heater sets the industry...

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Pentair MasterTemp 250 ASME HD Natural Gas Heater Bronze Headers, Cupronickel, 461020

Pentair Pool
In stock

Pentair MasterTemp® 461020 Digital IID Heavy-Duty ASME High Performance Natural Gas Low NOx Pool and Spa Heater with Cupro Nickel Tubing 250K BTU U...

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Pentair ETi 400 Natural Gas Heater ASME, 461113

Pentair Pool
In stock

Pentair ETi® 400 High Efficiency Natural Gas Pool Heater 400000 BTU ASME, 461113 The Pentair ETi 400 Natural Gas Pool & Spa Heater 461113 bring...

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Pentair Sta-Rite Max-E-Therm 200 HD Natural Gas Heater, Cupronickel, SR200HD

Pentair Pool
In stock

Pentair Max-E-Therm® SR200HD 200 HD Natural Gas Pool & Spa Heater 200K BTU For indoor or outdoor installations on pools and spas. Features incl...

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Pentair MasterTemp 250 Propane Heater, EC-462027

Pentair Pool
Original price $3,739.00 - Original price $3,739.00
Original price
$3,739.00
$3,739.00 - $3,739.00
Current price $3,739.00
In stock

The MasterTemp Heater provides energy-saving and advanced operating features that were only available from much larger heaters. With its revolution...

View full details
Original price $3,739.00 - Original price $3,739.00
Original price
$3,739.00
$3,739.00 - $3,739.00
Current price $3,739.00

Pentair MasterTemp 125 Propane Heater, EC-462025 461061

Pentair Pool
Original price $2,249.00 - Original price $2,249.00
Original price
$2,249.00
$2,249.00 - $2,249.00
Current price $2,249.00
In stock

The MasterTemp 125 Heater provides energy-saving and advanced operating features that are available only from much larger heaters. With its revolut...

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Original price $2,249.00 - Original price $2,249.00
Original price
$2,249.00
$2,249.00 - $2,249.00
Current price $2,249.00

Pentair MasterTemp 400 Natural Gas Heater, EC-462028, 460736

Pentair Pool
Original price $4,789.00 - Original price $4,789.00
Original price
$4,789.00
$4,789.00 - $4,789.00
Current price $4,789.00
In stock

The MasterTemp 400 Heater provides energy-saving and advanced operating features that are available only from much larger heaters. With its revolut...

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Original price $4,789.00 - Original price $4,789.00
Original price
$4,789.00
$4,789.00 - $4,789.00
Current price $4,789.00

Pentair 460737 MasterTemp 400 Propane Heater LP

Pentair Pool
In stock

Pentair MasterTemp® 460737 Digital High Performance Low NOx Pool and Spa Heater; 400K BTU, Liquid Propane Save money and energy with the MasterTemp...

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Pentair Sta-Rite Max-E-Therm 333 HD Natural Gas Heater, Cupronickel, SR333HD

Pentair Pool
In stock

Pentair Max-E-Therm® SR333 HD Natural Gas Pool & Spa Heater 333K BTU Stay ready to swim with the smart, high-performance Max-E-Therm heater. No...

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Pentair MasterTemp 200 ASME Natural Gas Heater Bronze Headers, 461000

Pentair Pool
In stock

Pentair MasterTemp® 461000 Digital IID ASME High Performance Liquid Propane Low NOx Pool and Spa Heater 200K BTU Ultra-High ASME® certified perform...

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Pentair MasterTemp 250 ASME Natural Gas Heater Bronze Headers, 460771

Pentair Pool
In stock

Pentair MasterTemp® 460771 Digital IID ASME High Performance Natural Gas Low NOx Pool and Spa Heater 250K BTU Ultra-High ASME® certified performanc...

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Pentair ETi 250 Natural Gas Heater, 461112

Pentair Pool
In stock

Efficiently heat your pool for comfortable temperatures year-round with the ETi 250. With quick heat-up times and the durable TitanToughâ„¢ Direct-Fi...

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Pentair MasterTemp 400 Propane Heater, EC-462029

Pentair Pool
Original price $4,789.00 - Original price $4,789.00
Original price
$4,789.00
$4,789.00 - $4,789.00
Current price $4,789.00
In stock

Pentair MasterTemp 400 Propane Heater, EC-462029 The MasterTemp Heater provides energy-saving and advanced operating features available only from ...

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Original price $4,789.00 - Original price $4,789.00
Original price
$4,789.00
$4,789.00 - $4,789.00
Current price $4,789.00

Pentair 460733 MasterTemp 250 Propane Heater LP

Pentair Pool
In stock

Pentair MasterTemp® 460733 Digital High Performance Low NOx Pool and Spa Heater; 250K BTU, Liquid Propane Save money and energy with the MasterTemp...

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Pentair 461058 125K BTU MasterTemp 125 Natural Gas Heater

Pentair Pool
In stock

Pentair MasterTemp® 125 461058 Digital High Performance Heater without Cord; 125K BTU, Natural Gas The MasterTemp 125 Heater provides energy-saving...

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Pentair MasterTemp 300 Natural Gas Heater, 460734

Pentair Pool
In stock

Pentair MasterTemp® 460734 Digital High Performance Low NOx Pool and Spa Heater; 300K BTU, Natural Gas The MasterTemp pool heater sets the industry...

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Pentair UltraTemp ETi Hybrid Natural Gas Heater Heat Pump, 460969, 220K BTU

Pentair Pool
In stock

Pentair UltraTemp ETi® 460969 Hybrid Heater Natural Gas 220K BTU 230V Almond First-ever dual-fuel Heating Technology, delivering the fastest and mo...

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Pentair 460731 MasterTemp 200 Propane Heater LP

Pentair Pool
In stock

Pentair MasterTemp® 460731 Digital High Performance Low NOx Pool and Spa Heater; Liquid Propane, 200K BTU Save money and energy with the MasterTemp...

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Pentair MasterTemp 400 ASME Natural Gas Heater Bronze Headers, 460775

Pentair Pool
In stock

Pentair MasterTemp® 460775 Digital IID ASME High Performance Natural Gas Low NOx Pool & Spa Heater 400K BTU Ultra-High ASME® certified performa...

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Pentair 461060 125K BTU MasterTemp 125 Propane Heater

Pentair Pool
In stock

Pentair 461060 125K BTU MasterTemp 125 Propane Heater – No Cord The MasterTemp 125 Heater provides energy-saving and advanced operating features th...

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Pentair UltraTemp ETi Hybrid LP Propane Heater Heat Pump, 462042, 220K BTU

Pentair Pool
In stock

Pentair UltraTemp ETi® 462042 Hybrid Heater Liquid Propane 220K BTU 230V Almond First-ever dual-fuel Heating Technology, delivering the fastest and...

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Pentair Sta-Rite Max-E-Therm 400 ASME Natural Gas Heater Bronze Header, Cupronickel, 460763

Pentair Pool
In stock

Pentair Max-E-Therm® 460763 Digital IID ASME High Performance Natural Gas Low Nox Pool and Spa Heater with Cupro Nickel Tubing 400K BTU Ultra-High ...

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Pentair 460735 MasterTemp 300 Propane Heater LP

Pentair Pool
In stock

Pentair MasterTemp® 460735 Liquid Propane Pool & Spa Heater 300K BTU Save money and energy with the MasterTemp High-Performance Heater. Already...

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Pentair 460776 MasterTemp 400 ASME Propane Heater LP

Pentair Pool
In stock

Pentair MasterTemp® 460776 Digital IID ASME High Performance Liquid Propane Low NOx Pool and Spa Heater 400K BTU Save money and energy with the Mas...

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Pentair Sta-Rite Max-E-Therm 400 ASME Propane Heater Bronze Header, Cupronickel, 460764

Pentair Pool
In stock

Pentair Max-E-Therm® 460764 Digital IID ASME High Performance Liquid Propane Low NOx Pool and Spa Heater with Cupro Nickel Tubing 400K BTU Ultra-Hi...

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Pentair 175K BTU MasterTemp Propane Heater 460793

Pentair Pool
In stock

Pentair MasterTemp® 46079 High Performance Low NOx Pool and Spa Heater; 175K BTU, Liquid Propane Save money and energy with the MasterTemp High-Per...

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Residential Gas Pool Heaters: Premium Heating Solutions for Your Home Swimming Pool

Keep your pool at the perfect temperature year-round with a gas pool heater from top brands like Pentair, Raypak, and Hayward. Propane pool heaters are ideal for quick heating and reliable performance, making them a great choice for homeowners who want to enjoy their pool in any season.

At Vita Pool Supply, we proudly carry the best residential gas pool heaters from industry-leading brands, including Pentair, Raypak, and Hayward. Enjoy free freight shipping and our 100% customer satisfaction guarantee with every purchase. Keep your pool warm and inviting with the right propane gas swimming pool heater for your needs.

Frequently Asked Questions 

How much does it cost to run a gas pool heater?

The average cost to operate a gas pool heater typically ranges from $200 to $400 per month. While gas heaters provide the fastest heating times, their ongoing operational costs are influenced by several key factors including pool size, geographic location, and heating requirements. 

What is the most efficient way to run a gas pool heater?

The most efficient way to run a gas pool heater is to maintain a consistent temperature between 78°F and 80°F. Because energy consumption increases significantly for every degree the temperature is raised, keeping the water at a moderate "swimming" temperature rather than a "spa" temperature is the most cost-effective approach.

How long does it take to heat a pool from 65 to 85?

Heating a swimming pool from 65°F to 85°F (a 20°F rise) typically takes anywhere from 12 to over 52 hours. The exact duration depends primarily on the type of heating system you use, the volume of water, and environmental conditions. Gas heaters are the most powerful, typically raising water temperatures by 1°F to 2.5°F per hour.