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or a visible loss of tension in the actuator assembly
By monitoring the liquid line temperature sensor
providing the exact BTU input needed to energize the thermocouple or flame sensor
The Lennox 44W54 Collector Box is a precision-engineered OEM replacement part (Model 102109-01) designed for high-efficiency furnace combustion systems
and compatible gases
Trane SWT2978 Pressure Switch 318820-201 or a visible loss ofThe Trane SWT2978 is a heavy duty dual pressure switch engineered for precision safety monitoring within residential and commercial HVAC units. This OEM replacement part is built to monitor critical pressure thresholds, providing a vital safeguard for the compressor and combustion blower. Operating on a 24V AC power supply with an 18A current rating and 28VA pilot duty, it ensures reliable electrical signaling to prevent system strain during high or
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