Pay in 4 interest-free payments of $20.30 Learn more
Ships within 48 hours · Estimated delivery Sep 18 - Sep 23
a separate pilot orifice or assembly matching the specific BTU requirements of the furnace must be used
Designed as a direct replacement for the Bard 8406-046
It is designed for ASCO 8222G series valves
Simplified Installation: OEM-spec wiring and mounting configuration reduce field labor and ensure historical performance standards
It is designed to close the circuit automatically once the sensed temperature falls below the reset differential
Trane SWT2979 Pressure Switch 321894-709 a separate pilot orifice orThe 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