Hayward's indoor Draft Hood for Hayward Millivolt Series Heaters. enable these heaters to be used for inside installation. Indoor stack allows for proper venting when installing inside a structure. For 150,000 Hayward Series heaters H1501, H150P1

Hayward electric spa heaters contain all of the sophisticated features and capabilities of heaters twice their size. The electric heaters fit into compact spaces - even under spa skirts or steps. Like all Hayward heaters, they are easy to install and service. Applications:

Hot tubs

Spas (above 70 G.P.M. an external by pass is recommended)

304 stainless steel tank

304 stainless steel threaded head, safety sensor electric heating element

Service-ease design gives simple...

H-Series Millivolt, Single Thermostat Heater for in-ground pools and spas. Features: • Rust-resistant water path with polymer header assembly • Rapid-heat combustion chamber. State-of-the-Art Finn Plate Heat Exchanger with Cupro Nickel The patented single header "V" baffle design heat exchangers allow for long life, fast heating and virtually no condensation. All Hayward heat exchangers are now protected with highly resilient Cupro Nickel for greater durability and longevity even in...