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Ships within 48 hours · Estimated delivery Sep 12 - Sep 17
As an OEM S1-028-12385-700 replacement
If your resistance-to-temperature readings are out of spec according to the nominal resistance table
this centrifugal fan wheel provides the exact physical dimensions and blade pitch required to match factory airflow specifications
this unit is specifically designed for normally open VAV terminal units using a direct acting (DA) configuration
ensuring zero-clearance issues during field installation
Schneider Electric (Barber Colman) MK-4621-422 Actuator Els PW 29614 As an OEM S1-028-12385-700 replacementThe Schneider Electric MK 4621 422 is a heavy duty pneumatic valve actuator designed for precise proportional control in HVAC systems. Engineered with an 11 square inch effective area, this spring return actuator provides reliable linear movement for 1 2 inch nominal stroke applications. It operates on a specific 10 to 11. 25 PSI nominal spring range, making it ideal for sequencing and precise throttling of steam or water valves. The rugged NEMA 1
US$ 174.00
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US$ 209.00
US$ 209.00
US$ 62.00