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this 664593 distributor assembly is widely used in Nordyne air handlers and heat pumps requiring a 3/8" inlet
DOOR SWITCH S1-TP350262
a persistent clicking from the igniter without flame production
brazed seal
protecting system components from thermal stress
Trane SWT3982 Switch 321894-709 this 664593 distributor assembly isThe Trane SWT3982 is a critical high limit reverse flow switch designed for precision thermal monitoring in light commercial and residential HVAC systems. Engineered for specific setpoints, this bimetal snap action switch features a 105F opening temperature and resets on a temperature fall at 95F. This 10 degree differential ensures stable cycling and prevents short cycling of the compressor or heater banks during low airflow conditions. Built to
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