This intertherm furnace sequencer features internal bimetal switches that close normally-open contacts in defined stages

This part is a staple for technicians troubleshooting unstable pneumatic branches or calibrating legacy Barber Colman pneumatic fittings to ensure smooth

This OEM furnace electric heating element is a high-resistance component engineered for mobile home electric furnaces and package units

A failed-open limit switch will cause the control board to run the blower continuously as a safety measure to cool the heat exchanger

facilitating proper drainage and preventing inducer motor flooding

Honeywell R7284U1004 Control 30067439-890 This intertherm furnace sequencer featuresThe Honeywell R7284U1004 is a universal digital electronic oil primary control designed for professional field replacement in residential oil fired systems. This interrupted electronic oil primary provides high level diagnostics through a 16 character, two line LCD display, allowing technicians to monitor cad cell resistance, line voltage, and igniter spark in real time. Engineered for versatile application, it is compatible with both hydronic and