Burnham Boiler 103966-02 Control Board 30067439-890 When you are in the

When you are in the field and a unit heater’s blower fails

It is not interchangeable with the 325-3 or 325-5 series

What causes a burner assembly to fail prematurely

Which actuators are compatible with the AV-390 linkage kit

Precise 4-8 PSI Range: Optimized for fine-tuned modulation of VAV actuator positions in standard pneumatic loops

Burnham Boiler 103966-02 Control Board 30067439-890 When you are in theThe Burnham Boiler 103966 02 Control Board is a critical OEM replacement component designed for precise sequence of operation and ignition management in specific Burnham hydronic systems. This boiler control module is the direct engineering successor to legacy part numbers 109632 01, 103660 01, and 103660 02. As a genuine Burnham replacement part, it ensures seamless communication between the thermostat, gas valve, and safety limits, preventing common