Goodman pcbgr103 2-stage Control Circuit Board Replacement PCBGR104S PCBGR104 PCBGR103S

Product Description

The Goodman PCBGR103 is a 2-stage control circuit board designed for use in Goodman gas furnaces and air handling systems. This board serves as the brain of the heating system, managing the sequencing of ignition, burner staging, blower motor operation, and safety shutdowns. It communicates with thermostats, pressure switches, limit switches, and flame sensors to ensure safe and efficient furnace operation. HVAC technicians rely on this type of control board during diagnostic and repair calls when a furnace fails to start, short-cycles, or throws fault codes. A failing control board can cause a wide range of symptoms including no ignition, blower running continuously, or the furnace locking out on safety. Replacing the board with a direct OEM equivalent like the PCBGR103 restores proper system function without the need for rewiring or reprogramming. This board supports 2-stage heating operation, which allows the furnace to run at a lower first-stage heat output for mild weather conditions and ramp up to full second-stage output when the demand is higher. Two-stage operation improves comfort, reduces temperature swings, and lowers energy consumption compared to single-stage systems. The PCBGR103 is a direct replacement for multiple part numbers, making it a versatile stocking item for HVAC supply houses and service vans. It is compatible with systems previously using the PCBGR104S, PCBGR104, PCBGR103S, and 49C25-289-02. Technicians replacing any of these boards can use the PCBGR103 as a verified cross-reference substitute, reducing downtime and simplifying parts procurement on the job.

• 2-stage control board for Goodman gas furnaces and air handling equipment
• Manages ignition sequencing, blower motor control, burner staging, and safety circuit monitoring
• Direct replacement for PCBGR104S, PCBGR104, PCBGR103S, and 49C25-289-02

Product Highlights

The Goodman PCBGR103 is an OEM-grade 2-stage furnace control circuit board that replaces multiple legacy part numbers, making it a reliable and efficient choice for HVAC technicians handling Goodman furnace repairs.

Product Information

Standard Information

• Brand: GOODMAN
• Manufacturer Part Number: PCBGR103

Technical Specifications

• Control Type: 2-Stage
• Product Type: Furnace Control Circuit Board
• Compatible Equipment: Goodman Gas Furnaces and Air Handlers
• Replaces Part Numbers: PCBGR104S, PCBGR104, PCBGR103S, 49C25-289-02