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Ships within 48 hours · Estimated delivery Sep 23 - Sep 28
Direct OEM Match: Fully compatible with part numbers 27M78 and 27M7801 for seamless integration with G40
supporting stable flame signals and high-turndown efficiency
Maximum Conductivity: High-specification alkaline copper wiring ensures efficient power transmission and reduces heat buildup
a seized motor shaft
featuring factory-standard pressure testing and contamination-free internals
Lennox 73W20 Limit Switch 320074-702 Direct OEM Match: Fully compatibleThe Lennox 73W20 Limit Switch is a critical safety component designed for precise thermal regulation within Lennox residential furnaces and HVAC systems. As an OEM Lennox replacement part, this L175 30F limit control features a fixed set point, engineered to open the electrical circuit at 175F and automatically reset when temperatures drop to 145F. This SPST (Single Pole Single Throw) switch utilizes a 5 inch stilt mounting insertion depth to monitor
US$ 59.00
US$ 100.00
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