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It is a direct cross-reference for part numbers 620519
The Lennox 82M33 Pressure Switch is a critical safety component designed for precise combustion air monitoring in high-efficiency furnaces and HVAC systems
check the specific requirements of your model's service manual
including the 3EW
Direct Cross Reference: Perfectly replaces legacy part number 1149252 without modifying wiring or brackets
Lennox 51W93 Pressure Switch It is a direct cross-referenceThe Lennox 51W93 Pressure Switch is a critical safety component designed for precise draft monitoring in high efficiency gas furnaces. Engineered with a 1. 12" WC set point, this SPST (Single Pole Single Throw) switch ensures the inducer motor establishes proper static pressure before allowing the ignition sequence to proceed. As a veteran grade furnace pressure switch replacement, the 51W93 features a dual 1 4" barb connection for secure pneumatic
US$ 124.50
US$ 1017.50
US$ 999.50
US$ 124.50