Key Benefits Enhanced Durability: The silicon nitride element is far less brittle than carbide

SPDT Electrical Versatility: Supports both "make" and "break" circuit configurations for various pump control and boiler safety applications

This part is the direct replacement for the internal switch mechanism in McDonnell & Miller Series FS1

For contractors installing new equipment or performing a post-burnout cleanup

This temperature control is built to withstand the rigorous duty cycles of residential and light commercial air handlers and furnaces

Trane TRR0765 Transformer 326070-701 Key Benefits Enhanced Durability: TheThe Trane TRR0765 Transformer (effectively interchangeable with Trane TRR00765) is a heavy duty 375VA HVAC transformer designed for demanding commercial power distribution and control circuits. As a veteran grade 120V to 24V step down transformer, it provides a stable 24VAC secondary output from a standard 120V primary input. This unit is specifically engineered to handle the inductive loads of multiple contactors, relays, and advanced control boards