Hayward 135,000 BTU Propane Heater + Hayward TurboFlo II 1HP + Hayward 18" Sand Filter Jandy Heater Each sensor is actually comprised

Each sensor is actually comprised of a reference half-cell and a measurement half-cell

Hayward Item Code: AC018

Horizontal Venting (Positive - Side Wall)

Pentair Item Code: 522347Z

Pentair Item Code: 272569

Hayward 135,000 BTU Propane Heater + Hayward TurboFlo II 1HP + Hayward 18" Sand Filter Jandy Heater Each sensor is actually comprisedProduct Description The Hayward H Series 135,000 BTU heater for above ground swimming pools and spas boasts industry leading hydraulic performance coupled with superior heating performance and industry recognized reliability. It is built with a durable cupro nickel heat exchanger as standard, offering exceptional protection against corrosion and premature failure caused by unbalanced water chemistry. Hayward Item Code: H135IDP1 Protect your Investment