Intermatic - 156T4042A - Fireman Switch HB113 (1) 1 1/8" - 1

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

industry proven

not shortcuts

The Woodford IOWA model Y34 (Orange Head) 3/4 in

This makes the Tufftrack paver ideal for grass applications

Intermatic - 156T4042A - Fireman Switch HB113 (1) 1 1/8" - 1Install 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