Hayward H135 Pool Heater Natural Gas 135K BTU Pool Size_Up to 7.5K gallons

Hayward H135 Pool Heater Natural Gas 135K BTU Pool Size_Up to 7.5K gallonsThe W3H135FDN is a natural gas pool heater built for above ground pools and spas on Hayward's H Series platform. It delivers 135,000 BTU hr of heating output, operates in low ambient temperatures down to 40 degrees F, and uses a cupro nickel heat exchanger built to handle demanding pool water conditions. At 100 lb and 21. 4" wide, it is the most compact model in the H Series natural gas lineup easy to position and straightforward to service. W3H135FDN

Weight 34 lbs

Drain the filter tank through the base drain and leave the plug removed

and a 75 GPM design flow rate

durable material resists kinks and wear for long-term performance

Engineered for in-line installation on the return or suction side

"name": "Hayward SwimClear 525 Sq Ft 4-Element Cartridge Pool Filter | Model W3C5030"

Above ground or in-ground pools

With Hayward automation: up to 101 fixed colors and 11 light shows

Record the gauge reading after the Rinse cycle as the clean baseline

If direct measurement is not possible

no matter the climate

In-Floor Cleaning CompatibleYes