Intermatic - 156T4042A - Fireman Switch Hunter Rotors Transmission Range—Over 300 feet (91

Transmission Range—Over 300 feet (91

Weight:  3 lbs

Adds six additional stations to Rain Bird residential modular controllers

• Working pressure: 10-125 psi (0

Intermatic - 156T4042A - Fireman Switch Hunter Rotors Transmission Range—Over 300 feet (91Install Manual The 156T4042A Fireman Switch provides coordinated control for any pool spa heater and filter pump. It is designed to turn OFF a gas fired pool spa heater approximately 20 minutes before the filter pump shuts down. This eliminates the problem of pounding and knocking caused by overheated water and also reduces scale and lime deposits and extends service life of the heater. Features: Coordinated control for pool spa heaters and filter