The Hayward’s Low NOx spa / Pool Propane gas heater operates via digital control panel which claims to give a constant heat flow. Environmentally friendly with it’s low emissions.

With its hot surface ignition system it fires up instantly,  it moves air through the combustion chamber at an exact rate by means of an onboard induced draft system. As this gas pool heater is capable of controlling the air flow with precision, there is no need for any additional components to compensate for the changing weather conditions such as strong winds.

 This propane pool heater is superb for Outdoor Spas hot tubs and above ground swimming pools. At 100,000 BTU it is powerful enough for most sizes of spas and above ground pools.