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When dealing with a unit that has tripped on high-limit or failed to initiate heating
this actuator crank arm provides a secure mechanical connection to 3/4 inch damper shafts
The Lennox 32K70 is a precision-engineered Natural Gas Burner Orifice designed specifically for high-efficiency furnace burner assembly integration
Simple Installation: Standard 7/8-inch duct cutout with an integral gasketed flange simplifies mounting on sheet metal ducts
Lennox 52M72 Flame Sensor When dealing with a unitThe Lennox 52M72 Flame Sensor is a critical safety component designed for precise flame rectification in high efficiency gas furnaces. Engineered for direct spark ignition (DSI) and hot surface ignition (HSI) systems, this OEM replacement probe detects the presence of a burner flame by translating it into a microamp signal for the integrated furnace control. Built with high grade alumina ceramic insulation and a durable stainless steel electrode, it