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Corrosion Resistance: Fabricated from industrial-grade alloys to withstand the thermal cycling and humidity common in gas-fired heating environments
Constructed to rigorous OEM standards
always verify the specific orifice and internal spring requirements before attempting any fuel conversion
Operating on AC/DC 24V
Ensure the bulb is insulated and securely strapped to the suction line for accurate readings
Lennox 12L46 Pressure Switch Freon Corrosion Resistance: Fabricated from industrial-gradeThe Lennox 12L46 Pressure Switch is a critical safety component designed for precise furnace air pressure monitoring in Lennox heating systems. Featuring a factory set actuation point of . 40" wc (water column) and a 0. 55" wc reset, this SPST (Single Pole Single Throw) switch ensures the inducer motor is generating sufficient draft before allowing the ignition sequence to proceed. As a veteran grade OEM Lennox replacement part, it is engineered to
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