How many BTUs do I need to heat my pool?

How many BTUs do I need to heat my pool?

Heat Pump Sizing Chart – Inground Pools

Pool Size (Feet) Summer 4 BTU’s Spring & Fall 5 BTU’s
Up To 10,000 Gallons 12′ x 24′ 50,000 BTU 50,000 BTU
Up To 15,000 Gallons 14′ x 28′ 85,000 BTU 85,000 BTU
Up To 20,000 Gallons 16′ x 32′ 85,000 BTU 110,000 BTU
Up To 25,000 Gallons 18′ x 36′ 110,000 BTU 125,000 BTU

How much does it cost to run a 400 000 BTU pool heater?

$3.30 to $4.40 per hour
Meaning, an average pool heater between 300,000 and 400,000 BTUs will cost anywhere from $3.30 to $4.40 per hour to heat your pool.

Is a higher BTU pool heater better?

It is true that larger heaters heat your pool faster than smaller ones. A 400k BTU heater will heat a pool twice as fast as a 200k BTU heater and burn gas twice as fast. Heating up a pool versus a pool/spa combination requires less BTU power.

What is the most efficient type of pool heater?

If you want an energy-efficient way to heat your pool, consider using a heat pump pool heater in mild climates. Solar water heaters are cost competitive with other types of water heaters and have low annual operating costs.

How many BTUs does it take to heat a 10000 gallon pool?

Sizing a gas heater for inground pools is done by first matching pool heater BTU output to pool size in gallons. Or approximately 100K BTU’s for every 10,000 gallons of pool water. For inground pools less than 20,000 gallons, small gas heaters like the Raypak 206K BTU output are suitable.

How long does it take to heat up a 20 000 gallon pool?

You have a 20,000-gallon pool and use a 125,000 BTU heater. Your water is currently 70 degrees F but you would like it to be a minimum of 80 degrees F. How long will it take before the pool water reaches 80 degrees F? 10 x 1.33= 13.34 hours of heating before the pool reaches 80 degrees F.

How many BTUs does it take to heat a 15000 gallon pool?

Pool Volume(Gallons) Heat Output(BTU)
10,000 50,000 BTU
15,000 90,000 BTU
20,000 120,000 BTU
25,000 140,000 BTU

Can a pool heater be too big?

A pool heater can be undersized: if it cannot replace the heat lost through evaporative cooling, the pool’s temperature will fall below the ideal. However, there is no such thing as oversizing a pool heater. The larger the heater’s output, the faster it heats the water in the pool, and it will not begin short-cycling.

What is a comfortable pool temperature?

78 to 86 degrees Fahrenheit
According to the World Health Organization, water temperatures ranging from 78 to 86 degrees Fahrenheit are generally comfortable and safe for those engaging in moderate physical activity in a pool.

What is the best 400 000 BTU pool heater?

2021 Reviews — Best 400,000 BTU Pool Heater? — Natural Gas The Pentair MasterTemp 460736 and the 460805 MasterTemp are two of the best 400,000 BTU pool heaters for 2021.

Is the Pentair 460736 mastertemp 400 the best pool heater?

The Pentair 460736 MasterTemp 400 has proven itself to be one of the best pool heaters on the market. We’ve recently reviewed the Hayward H400FDN — 400,000 BTU pool heater, if you want to compare the models.

How long does a 400000 BTU pool heater take to heat up?

If you have a hot tub you’ll want a pool heater that will heat your tub up quickly and effortlessly. A 400000 BTU heater should warn your hot tub in around 15 minutes. If you own a smaller pool heater it will take longer until it hits your desired temperature.

What is the best low-NOx swimming pool heater?

JXi 400K BTU Low-NOx Natural Gas Swimming Pool and Spa Heater – JXI400N has surpassed strict safety standards. It has a small footprint.