Burnham 104425-01 Air Pressure Switch 2.0" WC for Alpine Boilers

The Burnham 104425-01 is a replacement air pressure switch designed specifically for Alpine 080 and Alpine 105 residential boilers. This safety component monitors air pressure within the combustion system to ensure proper venting conditions before allowing the burner to operate.

Key Features:

• Pressure differential setting of 2.0 inches water column (WC)
• Direct OEM replacement part for reliable performance
• Compatible with Burnham Alpine 080 and Alpine 105 boiler models
• Safety-critical component that verifies proper draft and ventilation
• Ensures boiler operates only when safe venting conditions are present

This pressure switch is an essential safety device that prevents boiler operation in the event of blocked venting, inadequate draft, or improper air flow. Regular replacement of failed pressure switches maintains safe and efficient boiler operation. Installation should be performed by a qualified heating technician in accordance with local codes and manufacturer guidelines.