What Size Gas Heater Do I Need For My Pool

Remember that a higher capacity heater will take less time to do the same job and not use a great deal more fuel.

What size gas heater do i need for my pool. A simple question but there is no simple answer. A 400k btu heater will roughly heat your pool twice as fast as a 200k btu heater but it also burns gas twice as fast. Choosing the right size gas heater for your pool or spa is no quick decision as there are quite a number of factors to consider. Determine what temperature you d like the pool water to be.

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. Degree rise expectations based on pool size and heater size. How to calculate heater size. Back to my original bigger is better statement.

Gas pool heaters natural gas pool heaters and propane pool heaters are the most powerful heating unit available for residential pools. Most people get a 250 000 btu gas heater if they can accommodate it within their pool heating budget. It is true that larger heaters heat your pool faster than smaller ones. Gas pool heaters and propane pool heaters are the most powerful heating units available for residential pools.

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. These units have the highest btu output ranging from 100 000 up to 500 000 btu in some areas 400 000 btu in most parts of canada and the u s. For a more specialized recommendation in a pool heater you can use the following chart to determine the proper heater size for your pool. How to size a pool heater.

Looking at heaters if we take the 20 x 40 pool from above then we need to find a heater which is capable of at least 210 000 btu per hour. For natural gas heaters if your gas pipe size is 1 1 4 in diameter and the run is less than 100 ft from the meter to the heater you ll probably be ok. To heat an area like an outbuilding or new building you must calculate what size heater you need. We might suggest stopping now and giving our professionals a call at 800 772 0467 a pool heater recommendation is something our pool experts take very seriously.

Or if you have a high pressure 2lb system you probably will not need to increase gas pipe size or gas meter size. Once you make your calculations you can decide on the best choice for a type of heater and how many btus british thermal unit the standard heat measurement you need. Do i need to increase the gas pressure or the gas pipe line size. Gas pool heaters typically range from 100 000 btu hour to 400 000 btu hour and all will heat your pool.

Larger heaters will warm a pool faster and are slightly more energy efficient but of course they cost more.