Description
This OEM replacement pressure switch is engineered to keep your Burnham boiler operating safely and efficiently. Calibrated to a precise 2.0″ water column (WC) set point, it continuously monitors combustion air and venting conditions — ensuring ignition only occurs when proper draft and airflow are confirmed. A direct drop-in replacement, the 104425-01 minimizes downtime and delivers the reliability you expect from a genuine OEM component.
Key Features
- Genuine OEM Burnham Boiler replacement pressure switch
- 2.0″ WC (water column) set point for precise, consistent pressure sensing
- Monitors combustion air and draft conditions to safeguard boiler operation
- Prevents unsafe ignition if venting or inducer conditions are not met
- Direct OEM replacement for fast, straightforward installation
Application
Designed as a direct OEM replacement for Burnham boilers requiring a 2.0″ WC pressure switch, the 104425-01 plays a critical role in the boiler’s safety control circuit. By verifying that the draft inducer is operating correctly before allowing ignition, this switch helps protect the heat exchanger, ensures compliance with safe combustion standards, and extends the overall service life of the system.
Installation Notes
- Verify compatibility with your specific Burnham boiler model before installation
- Disconnect power to the boiler before servicing or replacing the pressure switch
- Consult the boiler’s service manual for wiring diagrams and mounting instructions
- Replacement should be performed by a qualified HVAC/R technician
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