Pay in 4 interest-free payments of $149.96 Learn more
Ships within 48 hours · Estimated delivery Sep 27 - Oct 2
Each 8-inch bracket arm is engineered to dampen harmonic vibrations and prevent motor torque drift
Safety Logic Restoration: Resolves persistent furnace limit switch trips caused by mechanical fatigue or sensor drift
A stable reading between 1
Broad Compatibility: Standardized for a wide range of ECR International hydronic equipment architectures
United Electric J21K-S150B Pressure Switch 326070-701 Each 8-inch bracket arm isThe United Electric J21K S150B Pressure Switch is an industrial grade differential control designed for precision monitoring in HVAC R and process systems. Engineered with welded 316L stainless steel bellows, this model provides high sensitivity detection for filter status monitoring, proof of flow, and chiller protection. The J21K S150B features a field adjustable range of 0 to 40 PSID, allowing technicians to fine tune setpoints via an internal red
US$ 40.00
US$ 44.00
US$ 45.00
US$ 68.00
US$ 40.00
