Utica Boilers 14662803 UB90 Control Board

Product Description

The Utica Boilers 14662803 is a replacement control board designed for use with the UB90 series gas-fired boilers. Control boards are the central processing unit of a modern boiler system. They manage ignition sequencing, burner operation, flame sensing, limit control responses, and communication between system components. When a control board fails, the boiler may not ignite, may lock out on safety faults, or may fail to respond to thermostat calls for heat. Replacing the control board with the correct OEM part restores full, factory-specified operation and clears fault conditions tied to board failure. The Utica Boilers 14662803 is engineered specifically for the UB90 series, ensuring full electrical and functional compatibility without the guesswork of adapting a generic replacement. HVAC technicians and heating contractors working on residential and light commercial hydronic heating systems rely on exact OEM control boards to ensure proper sequencing of the ignition system, correct response to high-limit and pressure sensors, and accurate communication with zone controllers or thermostats. Using the correct manufacturer part number eliminates wiring mismatches and software incompatibilities that can arise with aftermarket alternatives. The UB90 boiler series is a high-efficiency, condensing gas boiler platform, and its control board handles the sophisticated firing logic required for modulating or staged burner operation. Proper control board function is critical for maintaining combustion safety, achieving rated efficiency, and protecting the heat exchanger from thermal stress. This board is the correct factory replacement part for restoring a UB90 boiler to full operational status. Heating professionals should verify the unit serial number and model designation before installation to confirm compatibility.

• OEM replacement control board for Utica Boilers UB90 series gas-fired boilers
• Manages ignition sequencing, flame sensing, burner control, and safety limit responses
• Ensures full electrical and functional compatibility with the UB90 boiler platform

Product Highlights

The Utica Boilers 14662803 UB90 Control Board is a direct OEM replacement that restores proper ignition, burner control, and safety system operation to UB90 series boilers. It is the correct factory-specified part for HVAC technicians performing control board replacement on this boiler line.

Product Information

Standard Information

• Brand: UTICA BOILERS
• Manufacturer Part Number: 14662803

Technical Specifications

• Compatible Series: UB90
• Part Type: Control Board
• Application: Gas-Fired Hydronic Boiler
• Replacement Type: OEM Direct Replacement