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this adjustable air differential switch is frequently used to prove airflow in exhaust systems by sensing the pressure drop across the fan
making them an essential component for residential and commercial domestic water recirculation
engineered specifically as a low signal selector relay
Common Questions: What are the signs that my spark electrode needs replacement
technicians should verify the condition of the fan blade and match this motor with a 5 MFD at 370 VAC run capacitor
Trane SWT1429 Limit Switch 318423-701 this adjustable air differential switchAs a seasoned technician, you know that a tripped Trane SWT1429 Limit Switch is often the first sign of a restricted heat exchanger or blower motor failure. This 3 prong primary high limit switch is a critical safety component designed to monitor the supply plenum temperature in Trane and American Standard furnaces. Engineered to open the 24V control circuit when internal temperatures exceed safe operating parameterstypically around 175F to 190F
US$ 130.00
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