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installing this genuine 20197311 vacuum switch ensures the system maintains precise combustion air ratios and meets manufacturer specifications for air proving logic
The MARS 12749 is precision-engineered to stay within 6% of its 45/7
Common Questions What are the signs of a failing York S1-025-35354-000
Honeywell Compatibility: Specifically calibrated for the VR8205 gas valve
Automatic Reset Logic: Features auto reset functionality that restores system operation at 140°F without requiring manual intervention
Amana-Goodman 20197314 Pressure Switch installing this genuine 20197311 vacuumThe Amana Goodman 20197314 Pressure Switch is a critical safety component designed for high efficiency furnace applications, specifically calibrated to monitor draft inducer motor performance. This single pole single throw (SPST) vacuum switch is factory set to trip at . 16" WC, ensuring that the combustion process only proceeds when proper venting pressures are maintained. Engineered with a standard 1 4" barb connection, it provides a secure fit for
