providing technicians with a reliable solution for restoring system safety and consistent heat output

Versatile SPDT Switching: Allows for flexible application as a circulator controller or a high/low temperature limit

Smith 100208406 Low Air Switch is a critical safety component designed to ensure proper combustion air pressure

This specific L165-30 furnace limit switch is calibrated to open at 165°F (shuting down the burner) and close at 135°F (resuming operation once temperatures stabilize)

Complete Replacement: Includes the pilot assembly

Antunes Controls 804114201 Pressure Switch Freon providing technicians with a reliableThe Antunes Controls 804114201 (Model HLGP D) is a specialized high low gas pressure switch designed for precision monitoring in commercial and industrial HVACR systems. Engineered with a dual circuit DPDT (Double Pole Double Throw) configuration, this manual reset pressure switch provides critical safety interlocking for burner circuits. The high gas pressure threshold is adjustable from 5 28" WC, while the low gas pressure side monitors ranges