Intermatic - 156T4042A - Fireman Switch 87795 Protect the valve from freezing

Protect the valve from freezing and maintain any separate backflow device required by the installation

Pressure loss expectations

When you can get water underground faster

Protecting hand pruners in storage or transport

Built-in 24 VAC

Intermatic - 156T4042A - Fireman Switch 87795 Protect the valve from freezingBrand: Intermatic Manufacturer Part Number: 156T4042A Big Frog Supply SKU: 156T4042A Product Overview The Intermatic 156T4042A Fireman Switch is a coordinated control accessory for compatible pool and spa heater and filter pump timer installations. It is designed to turn a gas fired pool or spa heater off before the filter pump stops, allowing residual heat to move through the system and helping reduce thermal stress on heater components. The switch