Whether you are servicing an Infinity series furnace or a standard gas burner

Direct OEM Replacement: Replaces Lennox 83L8901 and equivalent parts from Allied

This will typically trip the thermal overload and can eventually destroy the compressor or the capacitor

A trip usually indicates a venting restriction

Bradford White 239-48058-01 Pressure Switch 321042-401 Whether you are servicing anThe Bradford White 239 48058 01 Pressure Switch is a critical safety component designed for performance with power vented gas water heaters. This differential pressure switch is factory calibrated to 0. 80" WC (normally open), acting as the primary safeguard to verify that the combustion blower is generating sufficient draft before allowing the ignition sequence to proceed. As a professional grade OEM replacement part, it ensures seamless