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Simplified Installation: OEM-spec wiring and mounting configuration reduce field labor and ensure historical performance standards
Designed for normally closed operation
making it an essential component for powering sensitive controllers
Robust Sensing Element: The capillary temperature sensor handles element temperatures up to 230°F
it ensures seamless compatibility when servicing older equipment
Trane SWT2979 Pressure Switch 321894-709 Simplified Installation: OEM-spec wiring andThe Trane SWT2979 Pressure Switch is a critical safety component designed for precise draft monitoring in high efficiency Trane and American Standard furnaces. As a OEM dual pressure switch, this part is the direct replacement for legacy part numbers BA20149 and C342634P62. This 2 stage air pressure switch features a dual diaphragm configuration engineered to sense specific vacuum thresholds: the high side is rated to open at 1. 93" W. C. and close at
US$ 110.95
US$ 110.95
US$ 110.95
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