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this mechanical thermostat features a rugged snap-action switch rated for 24VAC systems
System Protection: Shields the combustion blower and internal components from the corrosive effects of acidic condensate
The blue tubes are used for acid and moisture testing in R-11
the RV48-3/4-48 is suitable for LP gas-air mixtures
Lennox Y5571 Motor 320788-703 this mechanical thermostat features aIf you are looking for a precise OEM replacement for failed ventilation or furnace assemblies, the Lennox Y5571 Fan Motor is the correct specification for high efficiency performance. This DC310V 50W motor is engineered to run at a consistent 1500 RPM, ensuring stable static pressure and airflow across your ductwork. Designed with a standard 60Hz frequency, this motor is a direct drop in for a variety of Lennox industrial and residential ventilation