reducing turbulence and pressure fluctuations

Smith heat exchanger part is manufactured to rigorous tolerances

it ensures a standard fit for most 460V tonnage-matched condensers

70" WC Calibration: Specifically tuned to Armstrong’s blower and inducer performance curves

This 1 1/4" NPT gas valve features a rugged aluminum body and NBR seals

Trane SWT3246 Pressure switch 322838-753 reducing turbulence and pressure fluctuationsFor field technicians and contractors managing critical furnace diagnostics, the Trane SWT3246 Pressure Switch is the direct OEM replacement engineered for precise combustion air monitoring. This single pole single throw (SPST) switch is factory calibrated with a high accuracy 1. 15" WC set point, ensuring the inducer motor generates the necessary vacuum before allowing the ignition sequence to proceed. Designed with a standard 1 4" barb connection,