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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
the 67K65 and 67K6501 are functionally identical
specifically optimized for high-pressure R410A systems and standard liquid line applications
Why is my Lennox furnace showing a pressure switch open code
the 1175186 addresses common diagnostic fault codes and intermittent communication errors between the thermostat and heat exchanger
Trane SEN1951 Flame Sensor 320788-702 the 67K65 and 67K6501 areThe Trane SEN1951 Flame Sensor (also identified as SEN01951) is a critical OEM replacement part engineered to maintain precise flame rectification within residential and commercial furnace burners. This furnace flame sensor operates by detecting the presence of a microamp signal generated during combustion. If the HVAC control board fails to receive this signal, it immediately terminates the gas valve cycle to prevent hazardous gas accumulation.