Carrier HK42FZ040 Circuit Board 323613-751 Using this on higher pressure

Using this on higher pressure lines will damage the internal diaphragm and power unit

Can the AV-602 be used for steam applications

the mounting brackets are equipped with three tapped holes

Reduced Maintenance: Designed without close-fitting sliding parts in the water passages

Its snap-disc construction provides reliable continuity in the closed position

Carrier HK42FZ040 Circuit Board 323613-751 Using this on higher pressureThe Carrier HK42FZ040 furnace control board serves as a critical integrated furnace control (IFC) for high efficiency HVAC systems, acting as the direct functional replacement for the discontinued HK42FZ028 circuit board. Designed to manage the ignition sequence, inducer motor speed, and blower motor timing, this OEM Carrier replacement part ensures precise modulation of furnace gas valves and flame sensing safety circuits. Technicians will find the