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The rugged construction and standardized boiler temperature limit settings make it a staple for field repairs and system optimizations
When should a wall heater burner be replaced
Standard Barbed Connections: Supports both 1/4" and 5/32" OD plastic tubing for universal facility compatibility
delivering the exact torque and airflow modulation required by integrated control boards to maintain static pressure
On suction lines 7/8" or larger
Trane SWT2965 Pressure Switch 321894-709 The rugged construction and standardizedThe Trane SWT2965 Pressure Switch is a critical safety component designed for precise draft inducer monitoring in high efficiency Trane and American Standard gas furnaces. Engineered with a specific operating range of 1. 25" WC Open 1. 44" WC Close, this factory spec OEM furnace pressure switch ensures the combustion blower is moving sufficient air to exhaust flue gases safely before ignition. As a vacuum actuated sensing device, the SWT2965 prevents
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