Always verify your system’s depth and static pressure needs before substituting parts

Technical Specifications & HVAC FAQ

Built to withstand the corrosive environment of a combustion flue

this differential pressure switch acts as a primary safety mechanism to verify proper combustion airflow before allowing the ignition sequence to proceed

The Trane FLRQB5AH23M11 Filter is an OEM genuine replacement media designed for professional HVAC service technicians maintaining Trane QuikBox cabinets and American Standard TFM Perfect Fit housings

Fireye 72DUV1 Amplifier 323269-701 Always verify your system’s depthThe Fireye 72DUV1 Ultraviolet Amplifier is a field proven, solid state plug in module designed for Series D burner management controls. Engineered for high demand industrial environments, this UV flame amplifier processes signals from non self checking ultraviolet scanners, including the Fireye UV1A3, UV2, and 45UV3 series. By converting the UV radiation from a flame into a consistent DC voltage, the 72DUV1 ensures that your flame safeguard system