Watts 0061935 Preventer Els PW 17895 the 667258R is the official

the 667258R is the official updated version of the 667258 and is designed to meet or exceed the original technical specifications for airflow and fitment

The H-308 is designed for fixed-frequency 50/60 Hz circuits

Key Benefits Integrated Design: Combines a 20 Amp SPDT control relay and a fixed current sensor into one pre-wired RIB relay housing

and Luxaire indoor coils without modification

How do I know if my reversing valve coil is bad

Watts 0061935 Preventer Els PW 17895 the 667258R is the officialThe Watts 0061935 is a professional grade 1 2 inch dual check valve backflow preventer engineered specifically for continuous pressure, non health hazard applications. Often cross referenced as the Watts 9D M3 or Watts 9DM3 1 2, this unit is identical in fit and function to the legacy 9D 1 2 model. It features a high durability forged brass body and an intermediate atmospheric vent that provides a visible signal by discharging water if the downstream