International Environmental 71159917 Actuator Freon The Armstrong Furnace R33191A001 Relay

The Armstrong Furnace R33191A001 Relay is a mission-critical Time Delay Relay (TDR) designed for HVAC blower motor control and sequence timing

while the included plastic protection cap allows for manual flow control during the initial system startup

The pitch is adjusted by loosening the set screw on the movable flange

Engineered for reliable refrigerant migration prevention

International Environmental 71159917 Actuator Freon The Armstrong Furnace R33191A001 RelayAs a seasoned technician, you know that high ambient environments demand hardware that won't fail under thermal stress. The International Environmental 71159917 Actuator is a purpose built 24V HVAC actuator designed specifically for terminal units and fan coil unit (FCU) applications where heat is a constant factor. This Normally Closed (N C), 2 position component features a Class F insulation rating, providing the necessary thermal resistance for