This integrated system allows for high-flow evacuation and charging

Wide Adjustable Range: Versatile 0

Designed for reliability in HVACR and industrial combustion systems

or ML180 furnace

which is essential for consistent main burner ignition and overall system safety in high-demand residential or commercial applications

Field Controls 46089800 Air Switch R-410A This integrated system allows forThe Field Controls 46089800, also known as the DIP 1 Fan Proving Switch Kit, is a critical safety component designed to verify proper airflow before allowing combustion. Built for draft inducer systems, this negative pressure switch ensures that the venter motor is functioning and the flue is clear of obstructions. It serves as an essential interlock in the furnace control circuit, preventing the gas valve or oil burner from energizing if safe venting