Intermatic - 156T4042A - Fireman Switch XBD81 Patent-pending tooth pattern helps keep

Patent-pending tooth pattern helps keep the cut channel free of sawdust

2-piece body

Nozzle trajectory: Std = 25 degrees

aesthetically pleasing means to irrigate plants

Intermatic - 156T4042A - Fireman Switch XBD81 Patent-pending tooth pattern helps keepInstall 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