United Electric J21K-254-1520 Pressure Switch 326058-757 Optimized Power Output: Provides a

Optimized Power Output: Provides a consistent 40VA rating

Why choose an aluminum protector over plastic alternatives

Broad Operating Scope: Optimized for standard pneumatic setups with a 0-50 PSIG pressure range and barbed fittings for 1/4" tubing

The Reznor 258319 Control Board is a critical OEM replacement part engineered specifically for Reznor Varidigm heating and ventilation systems

eliminating the need for limit switches and increasing long-term reliability in demanding mechanical room applications

United Electric J21K-254-1520 Pressure Switch 326058-757 Optimized Power Output: Provides aDesigned for mission critical chiller and compressor oversight, the United Electric J21K 254 1520 is a heavy duty differential pressure switch engineered to detect pressure variations between two distinct sources. Featuring a 0 90 PSI adjustable range (psid), this unit utilizes high sensitivity phosphor bronze bellows to monitor filter status and verify proof of flow in demanding HVACR environments. The 1520 option integrates a specialized adjustable