York S1-024-19082-703 Sequencer Relay 30067439-890 this is a propane to

this is a propane to natural gas conversion kit

and relays common in commercial Reznor units

For technicians performing HVAC fan shaft replacement

offering versatility for various commercial and industrial power grids

The Source1 S1-1PS0309 features a reliable 1/4-inch barbed connection for secure pneumatic tubing attachment and provides a direct interface with the ignition control module to confirm proper combustion airflow before the burner cycle initiates

York S1-024-19082-703 Sequencer Relay 30067439-890 this is a propane toThe York S1 024 19082 703 Heat Sequencer Relay is a vital component for staged heating control in residential and commercial air handlers and electric furnaces. This 1V3V heat sequencer is an authentic OEM replacement part engineered to manage the activation of heating elements, preventing simultaneous high amperage draws that can trip breakers or damage sensitive electrical circuits. Utilizing a PTC heater design, this relay ensures precise timing