System Protection: Helps prevent start winding overheating by ensuring the relay drops out at the correct voltage threshold

Can this be used in potable water systems

the NEMA 7/9 rating provides both explosion-proof and watertight integrity

it is often compatible with older Janitrol and newer Amana high-efficiency furnaces

Laars Heating Systems R2028200 Flow Switch 326058-756 System Protection: Helps prevent startAs a veteran hydronic technician, you know that a failed flow switch can bring an entire commercial or residential system to a grinding halt. The Laars Heating Systems R2028200 Flow Switch is the primary replacement kit engineered to restore safety and functionality to your equipment. Specifically designed as a direct replacement for the obsolete 2400 542, this Laars boiler flow switch assembly ensures the burner doesn't fire without adequate water