The end switches act as dry contacts to signal the air handler or zone panel once the damper has reached its full travel limit
This motor is an ideal choice for contractors looking for a durable HVAC replacement motor that meets strict technical specifications for efficiency and thermal protection
or a complete seized motor resulting in a "No Heat" service call
Reduced Installation Footprint: Compact design allows for multi-zone manifold mounting where space between piping is limited
Common Questions: Which models does the 40-004-A4 kit fit
Siemens Industrial Controls GNF322RA Safety Switch 321042-401 The end switches act asThe Siemens GNF322RA Safety Switch is a heavy duty, 3 pole non fusible disconnect engineered for rigorous industrial and commercial HVACR applications. Rated for 60 Amp 240V, this switch provides reliable power isolation for motors, air handling units, and large condensers. It is housed in a rugged NEMA 3R enclosure, making it suitable for both indoor and outdoor installations where protection against rain, sleet, and external ice formation is