Description
as well as sub-critical CO2 (R-744) applications
Built as a direct replacement for the Bunn 12915
it provides reliable proportional modulation for hot water
Multi-Fluid Versatility: Suitable for use in systems controlling secondary coolants like propylene glycol and ethylene glycol
Designed for 24V or 240V control circuits
United Electric J21K-S150B Pressure Switch 322056-301 as well as sub-critical CO2The 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
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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