Pay in 4 interest-free payments of $33.06 Learn more
Ships within 48 hours · Estimated delivery Sep 11 - Sep 16
the B1370133 switch is the direct aftermarket furnace air switch alternative to older part numbers like B1370138 and B13701-33
Reliable Closeoff: Delivers a maximum closeoff pressure of 40-50 psid (depending on the actuator used) to ensure positive shutoff and system efficiency
What are the most common causes for this limit to trip
essential for preventing motor winding failure
For technicians managing 24V control power requirements
Functional Devices RIBM243PN Relay the B1370133 switch is theThe Functional Devices RIBM243PN is a heavy duty 30 Amp 3PDT relay designed specifically for professional HVACR and industrial control applications. This track mount power relay features a versatile 24VAC DC relay coil, making it a standard choice for interfacing low voltage building automation systems (BAS) with high capacity loads. With three poles (Triple Pole Double Throw), it allows for the simultaneous switching of multiple circuits, such as
US$ 151.88
US$ 1995.00
US$ 55.00
US$ 155.00
US$ 2295.00
US$ 38.00