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Gas Pool Heaters

Gas Heaters Master temp

Quick and Efficient Gas Pool Heaters

Warm Up Your Pool in No Time with a Gas Pool Heater. Heating your pool faster with less energy.

If you only need to heat your pool or pool spa occasionally, then a Pentair MasterTemp Gas Pool Heater heat pump can save you money. Fast, energy efficient, and built to enhance your pool enjoyment. Use your pool year round with the help of our gas pool heaters. 

Gas Heaters Master temp

Key Features

Highly efficient

High energy efficiency rating makes these pool heaters energy efficient and extremely economical to operate. If your gas pool heater is more than 5 years old, chances are a MasterTemp could quickly pay for itself in utility bill savings. 

Fast Heat Up

The MasterTemp gas pool heater heats your pool spa to your desired pool temperature in a few hours. Making it ideal for social drop ins, school holidays and weekends for your pool or spa.

Rotatable Lid

The rotatable lid of this heat pump makes it easy to install or retrofit in even the tightest space.


A tough, rustproof composite exterior of this pool heating pump handles the heat and weather conditions.

Lowest Flow Rates

With a low flow rate, the MasterTemp swimming pool heater allows the installation of a variable speed pump allowing the Solar Heater and Gas Heater to work in perfect sync.

Low Nox Emmissions

Eco-friendly, MasterTemp is certified for low NOx emissions and outperforms industry standards.


MasterTemp high performance pool heater is engineered for super-quiet operation and won’t intrude on your pool or spa leisure time.

Rotating Display

The easy-to-view, rotating digital display places controls front and center, no matter how MasterTemp heat pump is positioned on your equipment pad. It also has a manual gas shut-off when service is required to heat your pool or spa. 

Small Footprint

MasterTemp gas heater has one of the smallest footprint on the market making it easy to fit into any equipment room.

Gas Pool heaters sizing calculator

swimming Pool

Sizing and Cost

Heater size needed Mj/Hr (24 hr heatup time):


Total Mj need for heatup (24 Hrs):


Approx gas cost for heatup (1.75c/Mj):


Time to Heat Up Pool


MasterTemp 200


MasterTemp 300


MasterTemp 400



Sizing and Cost

Heater size needed Mj/Hr (1 hr heatup time):


Total Mj need for heatup (1 Hr):


Approx gas cost for heatup (1.75c/Mj):


Time to Heat Up Pool


MasterTemp 200


MasterTemp 300


MasterTemp 400


Gas Pool Heaters Heat up Times

Master Temp Diagram

For more information on Gas Pool Heaters, please contact Sunlover Heating on


Gas Heaters Gallery

Not sure what pool heating system is best for you?

We can help, just call us and we’ll explain which pool heating system will be best.

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