20 Best Pool Heater For Above Ground Pool (2023 Updated)

The forced draft system in the Universal H-Series constantly moves air through the combustion chamber at a precise flow rate eliminating outside weather variables that can affect heating performance.

Wind conditions are eliminated and there is no need to install a high-wind stack. Presenting Hayward ‘s world-class heater with an Earth-friendly conscience the Universal H-Series heater! The Universal H-Series Low NOx heater has an 84 percent industry-leading thermal efficiency and complies with all current California air quality emission standards.

The low NOx emission makes it a perfect choice for the environmentally concerned pool owner. Enjoy a warmer pool this season without your fuel costs skyrocketing. Hayward’s Universal H-Series heaters represent innovative heating technology for pools and spas.

Its hydraulic performance also saves energy by reducing the circulation time of the pump.

The Universal H-Series Heater is an energy efficient, high performance, installation adaptable commitment to the pool service professional. An industry leading hydraulic design reduces circulation pump run time.

The energy efficiency of the Universal H-Series gas heater combines with environmentally friendly low NOx emissions, a standard cupro nickel heat exchanger and ultimate installation flexibility on new or existing equipment pads to responsibly heat a pool or spa today and for years to come.

The forced draft system in the Universal H-Series constantly moves air through the combustion chamber at a precise flow rate eliminating outside weather variables that can affect heating performance.

Wind conditions are eliminated and there is no install a high-wind stack. Patented bypass design for superior hydraulic performance. 2 in. x 2-1/2 in. CPVC union plumbing connections are perfect for todays larger plumbing systems.

Easy to read LED control panel. For indoor/outdoor use note: HAYWARD Universal H-Series heaters meet or exceed the SCAQMD and the SJAPCD low NOx emissions standards in all low NOx areas that apply the SCAQMD standard.

MasterTemp Heaters offer all the efficiency convenience and reliability features you want in a pool heater plus a lot more. As easy to use as your home heating system plus user-friendly indicator lights make system operation and monitoring a snap.

The compact design and super-quiet operation won’t intrude on your poolside leisure time. MasterTemp’s easy-to-read controls make system operation and monitoring simple. Pool and spa temperatures can be pre-set and controlled with the push of a button.

A digital display indicates the water temperature and five LED lights give you system status and let you know if the heater needs service. No matter what you re seeking in your swimming pool heater MasterTemp measures up.

Compare this list of features to any other and you ll see why MasterTemp is setting a new standard for total value.

The Raypak 156K BTU propane gas pool heater is designed for easy installation on above ground pools, smaller in-ground pools, and spas. Features compact size, and stands out as reliable, robust and efficient.

Features a microprocessor-controlled thermostat for precise pool and spa temperature setting. The digital control is accompanied by a self-diagnostic center that displays the problem, not codes! It’s equipped with a standard 120v 3-prong power cord or can be easily converted to 220v.

A spark ignition system delivers reliable and fast heat from a robust stainless steel burner tray that’s self-adjusting and easily accessible for service. A thick-walled copper heat exchanger with polymer headers is corrosion resistant and features a built-in by-pass valve that balances the flow and adjusts for a large range of pump sizes and flow rates.

This model is remote-compatible and measures 27. 5″ H X 12″ wide X 27″ Deep. Gas connection is 1/2″ NPT and measures 4 5/8″ off the ground level.

PolyTuf Textured Powder Coating The Raypak gas heater has a polyester-coated,non-corrosive cabinet that is more durable than solventborne-and waterborne-coated metal cabinets. Every piece of sheet metal goes through a 7-stage wash system.

making certain the power paint has a perfect bond. Underneath the tough, yet beautiful finish you will galvanized metal that offers superior rust prevention and years of durable service. Wind-Resistant Design No need for fans to combat drafting problems under normal conditions.

This heater is designed to draft naturally in outdoor installations with its exclusive low-profile design. It is so thoughtfully and carefully designed it actually protects itself from the things that tend to stifle ordinary pool and spa heaters.

It delivers uninterrupted heating performance regardless of falling leaves, wind, airborne debris, rain, downdrafts, updrafts, sleet, snow, etc. Cast-Iron Headers Rugged cast-iron headers with porcelainized waterways provide the strength that tough ASME requirements demand.

All-Copper-Fin-Tube Heat Exchanger The fin tubes of the heat exchanger are each made from a single piece of extruded copper. This integral-fin design allows maximum heat transfer to be attained and maintained.

Cupro-nickel is also available as an optional upgrade. Condensation Protection The Unitherm Governor inside the header helps reduce condensation from low inlet water temperatures. It automatically regulates the water flow to help keep the water temperature in the heat exchanger above 105 F.

Both water temperature and water flow rate are controlled to eliminate condensation, sooting, and scale build-up that can shorten heater life. Fuel-Efficient Energy-smart Raypak heaters consistently achieve the highest efficiency ratings.

They exceed all federal and state standards.

The Universal H-Series Heater is an energy efficient, high performance, installation adaptable commitment to the pool service professional. An industry leading hydraulic design reduces circulation pump run time.

The energy efficiency of the Universal H-Series gas heater combines with environmentally friendly low NOx emissions, a standard cupro nickel heat exchanger and ultimate installation flexibility on new or existing equipment pads to responsibly heat a pool or spa today and for years to come.

The forced draft system in the Universal H-Series constantly moves air through the combustion chamber at a precise flow rate eliminating outside weather variables that can affect heating performance.

Wind conditions are eliminated and there is no install a high-wind stack. Patented bypass design for superior hydraulic performance. 2 in. x 2-1/2 in. CPVC union plumbing connections are perfect for todays larger plumbing systems.

Easy to read LED control panel. For indoor/outdoor use note: HAYWARD Universal H-Series heaters meet or exceed the SCAQMD and the SJAPCD low NOx emissions standards in all low NOx areas that apply the SCAQMD standard.

The Raypak 014779 106A Natural Gas Pool Heater for 0-4999ft Elevation is an Analog Gas Heater that has a polyester-coated, non-corrosive cabinet that is more durable than solvent-borne and waterborne-coated metal cabinets.

The circular manual thermostat that can be easily used provides accurate and precise performance since it is considered as the nerve center of your pool heating system. This model unit, Raypak Model P-R106A-AN-C, uses Natural Gas for its operations and it comes with a three-prong 120V 3-feet electrical cord but it can also be removed with the voltage transformer rewired for 240V operation.

Its stainless steel burner has the capability to self-adjust to compensate for gas pressure fluctuations for a cleaner and safer burning. A soft-opening gas valve is installed so you can easily turn on the unit.

Plus, its burner tray and pilot assembly are easily removable for more convenient maintenance of the unit. It also uses a robust spark-to-pilot ignition system which is the most current and reliable ignition system.

It has a copper fin tube for a more efficient transfer of heat and there is a controlled water flow rate inside the heater to minimize condensation, sooting, and scale buildup. The waterways are also designed with rust-free polymer header design with integral copper finned-tube heat exchanger and stainless steel tube sheets.

It has a 105,000 BTU input and also has a 2-inch flange connection.

The Raypak 106A heater is an electronic ignition heater with analog control designed for hot tubs and above-ground pools. By adding a pool heater to your above ground pool you can extend your swim season by being able to open your pool earlier and keep it open later into the year.

MasterTemp works fast and efficiently without taking away from your pool’s aesthetics. Design ensures safety and reliability with a tough exterior and easy to use digital controls. A fully pre-mixed system with a highly efficient air and gas mixture lets MasterTemp heat up fast; no long waits before enjoying your pool or spa! Compare energy efficiency ratings and you’ll find MasterTemp at the top of the list.

With a hot surface ignition (no pilot light) and pushbutton, digital controls, MasterTemp is as easy to operate as your home heating system. Plus, user-friendly indicator lights make system operation and monitoring a snap.

The easy-to-view, rotating digital display places controls front and center, no matter how MasterTemp is positioned on your equipment pad.

Raypak 014786 – 156A Propane Pool Heater is 150,000 BTU and uses 120V or 240V for installation. This unit is rated for 0-1999ft Elevation and uses corrosion Polymer Headers. The Raypak 156A is the perfect choice for above-ground pools and spas.

Raypak is the only manufacturer of this size heater to use all the engineering and components utilized in our bigger gas heaters. The unit is fully serviceable and built for years of operation. This may be our smaller sized pool and spa heater, but it’s built to the same exacting standards as the rest of our products.

Extend your swim season, open your pool earlier and close it later. Your pool is always ready when you have a Raypak on duty. Size: 27. 5 H x 12 W x 27 L. Color: Multicolor. Gender: male.

Raypak Digital heaters come standard with intermittent spark ignition pilot safety controls. What this means is that the pilot only comes on when there is a call for heat. This is a more energy efficient way to control you heaters gas usage by not having a standing pilot.

Raypak has been using the same reliable electronic pilot ignition design for over 20 years. The Raypak Digital gas heater comes with a microprocessor based thermostat control. This control allows you to set your pool or spa temperature precisely at your favorite setting just by pressing an up or down temperature control button.

The Digital display gives you a constant read out of your pool water temperature. Just set it and forget it! Truly simple.

This heat pump has LCD control board display, displays an intuitive, menu-driven readout with easy to follow, full word messages. Auto set time clock over ride feature monitors water temperature and turns the water circulation pump on and off as needed to maintain desired pool temperatures.

Corrosion resistant plastic composite cabinet stands severe climates and pool chemicals. Emerson Copeland scroll compressor on 60-Hertz. ETL listed for safe operation and thermostatic expansion valve controls refrigerant flow for optimum efficiency and BTU output over a wider operating range.

Features 60-Hertz frequency, 50-ampere breaker size, single phase, 230-Volts and 8-feet wire, 108000-BTU. Compatible with all automated control packages. 100 percent pure titanium heat exchanger assures corrosion-free performance.

Automatic defrost feature senses refrigerant temperature and prevents Thermal Flo from freezing; it allows the heat pump to operate at lower temperatures. Dimension – 43. 00 x 34. 00 x 50. 00 in. Item Weight – 271.

0 lbs.

Features The Master Temp 125 is designed for smaller bodies of water such as above-ground pools up to 15,000 gallons of water. It comes with all of the great features found on larger in-ground pool heaters and has the highest efficiency of any heater in its class at 83%.

The digital display is easy to use and has a information-rich display and control pad. The display can also be rotated to place it front and center for any installation orientation. The Master Temp heater is engineered for super.

The raypak 156a is the perfect choice for larger above-ground pools spas and inground pools. The 156 has up to 50 percent more btu’s than the competitors’ above-ground pool heaters. More btu’s means quicker heat-up.

Extend your swim season open your pool earlier and close it later. Your pool is always ready when you have a raypak on duty. FeaturesPolytuf textured powder coating – Wind-resistant design – Polymer headers – All-copper-fin-tube heat exchangerFuel-efficientSpecificationsBTU: 150000Elevation: 0-4999 ft.

– Material: Natural – Weight: 99. 35 lbs.

Introducing the High-Efficiency High-Technology Heater for Bodies of Water Up to 15000 Gallons The remarkably affordable new MasterTemp 125 heater gives you the energy savings and advanced operating features that were only available from much larger heaters.

With its revolutionary pre-mixed gas combustion technology the MasterTemp 125 heater offers 82% thermal efficiency – the highest of any heater in its category. Its 1-1/2″ plumbing is ideal for smaller applications including aboveground pools spas and inground pools up to 15000 gallons.

Featuring the first ever rotating digital display offered in its class the MasterTemp 125 heater provides valuable information conveniently and at the touch of a button. Plus its lightweight compact design makes the MasterTemp 125 heater easier to install than any other heater in its class – reducing labor costs which saves you money.

The Raypak gas heater has a polyester-coated, non-corrosive cabinet that is more durable than solventborne- and waterborne-coated metal cabinets. Every piece of sheet metal goes through a 7-stage wash system, making certain the powder paint has a perfect bond.

Underneath the tough, yet beautiful finish you will find galvanized metal that offers superior rust prevention and years of durable service. Its wind-resistance design eliminates the need for fans to combat drafting problems.

Polymer headers prevent rust stains from harming your pool’s surface, providing you with years of trouble-free swimming pleasure. This gas pool heater also features an all-copper-fin-tube heat exchanger, stainless steel tube sheet, and 2″ CPVC water connections.

The Unitherm Governor helps reduce condensation from low inlet water temperatures and automatically regulates the water flow to help keep the water temperature in the heat exchanger about 105? F. This Raypak gas heater is equipped with an automatic bypass built into the heater, making it capable of handling water flow at a rate up to 125 gpm.

The burner tray is built to last and its innovative design allows for the easy removal of the tray and burners for servicing. A ceramic fiber combustion box keeps your heater running efficiently while keeping the outside jacket cool.

By using this space-age material the heater will not retain residual heat after it is turned off, allowing it to be installed without the use of costly metal heat sinks. Rheem heaters are energy-smart and consistently achieve the highest efficiency ratings.

MasterTemp Heaters offer all the efficiency convenience and reliability features you want in a pool heater plus a lot more. As easy to use as your home heating system plus user-friendly indicator lights make system operation and monitoring a snap.

The compact design and super-quiet operation won’t intrude on your poolside leisure time. MasterTemp’s easy-to-read controls make system operation and monitoring simple. Pool and spa temperatures can be pre-set and controlled with the push of a button.

A digital display indicates the water temperature and five LED lights give you system status and let you know if the heater needs service. No matter what you re seeking in your swimming pool heater MasterTemp measures up.

Compare this list of features to any other and you ll see why MasterTemp is setting a new standard for total value.

MasterTemp Heaters offer all the efficiency convenience and reliability features you want in a pool heater plus a lot more. As easy to use as your home heating system plus user-friendly indicator lights make system operation and monitoring a snap.

The compact design and super-quiet operation won’t intrude on your poolside leisure time. MasterTemp’s easy-to-read controls make system operation and monitoring simple. Pool and spa temperatures can be pre-set and controlled with the push of a button.

A digital display indicates the water temperature and five LED lights give you system status and let you know if the heater needs service. No matter what you re seeking in your swimming pool heater MasterTemp measures up.

Compare this list of features to any other and you ll see why MasterTemp is setting a new standard for total value.

Raypak Raytherm P724 Commercial Swimming Pool Heater without Top | Propane Gas 726000 BTUH – Raypak’s Raytherm line of atmospheric pool heaters offers rugged construction and simple operation at low cost.

Raypak 106A Above Ground Pool & Spa Heater | Analog | Electronic Ignition | Natural Gas 105K BTUH | High Altitude 5000-9999 Feet | P-M106A-AN-C 014798 P-R106A-AN-C 014780 – The Raypak 106A is the perfect choice for above-ground pools and spas.

Raypak is the only manufacturer of this size heater to use all the engineering and components utilized in our bigger gas heaters. The unit is fully serviceable and built for years of operation. This may be our smallest pool and spa heater but its built to the same exacting standards as the rest of our products.

Extend your swim season open your pool earlier and close it later. Your pool is always ready when you have a Raypak on duty.