Antunes Controls 803113801 Pressure Switch 30067439-890 this component ensures the blower

this component ensures the blower assembly maintains factory-spec CFM across the heat exchanger

This TB Woods 6J-1 1/4 Flange is a Size 6 Type J Sure-Flex Plus coupler hub engineered from high-strength cast iron to deliver maximum stability in demanding HVACR applications

The Heil Quaker ICP 1160717 Defrost Board is a critical OEM replacement part designed to regulate the defrost cycle in residential and commercial heat pump systems

you confirm equipment compatibility and electrical integrity

Antunes Controls 803113801 Pressure Switch 30067439-890 this component ensures the blowerThe Antunes Controls 803113801 is a professional grade high gas pressure switch designed for critical monitoring in industrial combustion systems and commercial HVAC applications. As an HGP D pressure switch, it provides high accuracy supervision, breaking the electrical control circuit when gas pressure exceeds the manually adjusted setpoint between 5 28" WC. Built with a rugged die cast aluminum housing, this unit is engineered for durability in