Intermatic - 156T4042A - Fireman Switch HB113 SLANT-GROUND

SLANT-GROUND

7 inches in diameter

More Uniform Coverage Patent pending Flow Control Technology delivers superior close-in watering and uniform coverage across the entire spray pattern

and are compatible with the XFF Fittings Tool

(1) 1 1/8" - 1 3/8" Knockout Dimensions Bottom (5) 7/8" - 1 7/8"

Intermatic - 156T4042A - Fireman Switch HB113 SLANT-GROUNDInstall 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