It runs on natural gas to attain a btu of 400 000 quite large to handle big pools in cold climates.
Gas heater for 20000 gallon pool.
10 412 x 20 208 240 btus per hour.
A heat pump is the most energy efficient solution to heat your pool in warmer climates.
If your pool is large and you want it to heat up fast within hours there is nothing better than a propane or natural gas powered pool heater.
The same heater will still need 250k btu per hour which means 100 cubic feet 1 ccf of propane at 2 500 btu 2 5k btu per cubic foot 100 x 2 500 250 000 or 250k.
For the 30 000 20 x 40 pool gallon example.
In fact heat pumps provide energy savings up to 70 over gas heaters.
A general rule of thumb is that you should increase your pool heater size by 50 000 british thermal units btu for every 5 000 to 10 000 gallons of water your pool holds.
For example if you buy a 400 000 btu pool heater and your pool size requires you to have a 300 000 btu pool heater well that means you can run the 400 000 btu inground pool heater at a maximum of 75.
Being a gas heater with 400 000 btus this is an extremely powerful unit and can heat up a 20000 to 40000 gallon pool very fast.
For inground pools less than 20 000 gallons small gas heaters like the raypak 206k btu output are suitable.
To make sure you get the most out of your heater it s ideal to shut it off until the pool is balanced and clean.
These units have the highest btu output of all heater types for pools ranging from 100 000 btu up to 500 000 btu in some areas 400 000 btu in most areas in canada and the usa.
A small or weak heater will take much longer to heat a large pool than a high capacity heater.
One gallon of propane becomes about 37 cubic feet of the expanded gas.
Gas pool heaters natural gas pool heaters and propane pool heaters are the most powerful heating unit available for residential pools.
Or approximately 100k btu s for every 10 000 gallons of pool water.
15 000 x 8 33 124 950 divide by 24 5 206 pool is at 55 f and required temp is 82 f so rise is 82 55 27.
27 x 5 206 140 562 btus.
Heat pumps capture heat from the surrounding air to heat the pool water and are particularly good if you want to maintain a constant pool water temperature.
Looking for a rugged pool heater for your large 40 000 gallon pool then you should check this out.
If you live in a cold climate you may need to increase that to 100 000 btu.
Because of its immense power it s ideal if your pool doesn t get a lot of sun.
Another example if your pool is 15 000 gallons.
Sizing a gas heater for inground pools is done by first matching pool heater btu output to pool size in gallons.
Most people get a 250 000 btu gas heater if they can accommodate it within their pool heating budget.