this SPST switch provides critical high-limit protection by interrupting the circuit when system pressures exceed safe operational thresholds

Reliable Coil Performance: Specifically wound to resist the thermal cycling common in humid rooftop or mechanical room environments

The SPDT switch configuration allows you to wire the control to either break or make a circuit on temperature rise

This unit is built with a molded plug connection

it is commonly required for Laars Pennant and Mighty Therm boilers ranging from 750 MBTU to 2000 MBTU

Browning 3B5V68 Sheave 319852-301 this SPST switch provides criticalThe Browning 3B5V68 Sheave is a high performance triple groove gripbelt sheave engineered for demanding HVACR power transmission systems. Featuring a 7. 08" outside diameter, this component is designed for use with B series bushings, ensuring a secure and precise fit on the drive shaft. Built for versatility, the 3B5V68 is compatible with a wide range of belt profiles, including 4L, A, AX, 5L, B, BX, 5V, and 5VX belts. This flexibility makes it a