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this wheel mounts directly to standard motor shafts
Durable Construction: Heavy-duty iron body with a non-mechanical seat-to-disc alignment designed to withstand temperatures up to 250°F
Dual-Input Compatibility: Operates efficiently on 24Vac/dc control signal
and a high-durability cable to ensure a leak-proof seal and reliable electrical continuity in harsh refrigeration environments
provided the system returns to its normal 100°F to 125°F operating window
Carrier HK42FZ040 Circuit Board 320735-701 this wheel mounts directly toThe 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
