Westinghouse 624732R Furnace Interface Pc Board

Product Description

The WESTINGHOUSE 624732R is a furnace interface PC board designed to manage communication and control functions within a gas furnace system. This type of board serves as the primary signaling hub between low-voltage thermostat inputs, high-voltage system components, and safety circuits. It is typically installed by licensed HVAC technicians during routine service or system repair. The 624732R is an OEM-style replacement part suited for restoring proper furnace operation when the original interface board has failed or been damaged.

This interface PC board is intended for use in gas furnace systems marketed under the IQ product line. It fits residential furnace applications where the original control strategy relies on a dedicated interface board separate from the main integrated control. HVAC technicians will encounter this board in installations requiring a direct, like-for-like replacement of the factory-supplied interface circuit board.

Key Features

• Functions as the communication and control interface between thermostat signals and furnace system components
• Designed as an OEM-style replacement for the original factory-installed interface PC board
• Supports proper sequencing of furnace operating stages through established signal paths
• Built for use in IQ-series gas furnace units

Compatibility

Designed as an OEM-style replacement interface PC board for WESTINGHOUSE IQ-series gas furnace units.

Installation Notes

Installation should be performed by a licensed HVAC technician. Always disconnect power to the furnace at the breaker and confirm zero voltage before removing or installing any control board. Handle the board carefully to avoid damage from electrostatic discharge. Follow all applicable local codes and manufacturer documentation when reconnecting low-voltage control wiring.

Technical Specifications

• Type: Interface PC Board
• Used On: Furnace

Standard Information

• Brand: WESTINGHOUSE
• Manufacturer Part Number: 624732R