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This switch is rated for a 0
preventing heat exchanger damage and potential fire hazards
it maintains consistent static pressure within the venting system by automatically adjusting for changes in stack temperature and atmospheric conditions
What causes the SWT3273 to trip frequently
What size float and rod should be used with this valve
Trane SWT2973 Pressure Switch R-407C This switch is rated forThe Trane SWT2973 Pressure Switch is an essential OEM safety component designed for precise draft monitoring in Trane and American Standard gas furnaces. Engineered for a 24V control circuit, this high performance sensor ensures the inducer motor establishes a proper vacuum before allowing the ignition sequence to proceed. It features a critical setpoint configuration, precisely calibrated to open at 1. 33" WC and close at 1. 52" WC, preventing unsafe
US$ 690.00
US$ 1600.00
US$ 1000.00