No matter how big your pool is, this heater from Hayward has an option that fits your power needs. Depending on which of the four size options you choose, this model of pool heater delivers an ...

Raypak 014951 Digital Cupro-Nickel Propane 240,000 BTU Pool Heater; Pentair MasterTemp 125 Low NOx Pool Heater; ... Electric heaters heat your pool slower than gas but are easier on the environment.