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ensuring the bimetallic thermal overload relay performs reliably
the P100AP-3 is calibrated to open at 150 PSIG on a pressure drop and close at 225 PSIG
ensuring consistent performance when paired with 2-position or fail-safe proportional actuators
While this is a Lennox 22J51 Relay-Sequencer
Most failures result from short circuits in the low-voltage wiring
KMC Controls VCZ-4402CMBD Valve 321894-706 ensuring the bimetallic thermal overloadThe KMC Controls VCZ 4402CMBD Valve is a 1 2" 3 way diverting pneumatic zone control valve engineered for precise regulation of hot or chilled water in complex HVACR systems. Built for durability, this diverting valve features a 4. 0 Cv flow coefficient and is powered by a high performance pneumatic actuator with a 3 8 psi operating range. Designed with female NPT connections, the VCZ 4402CMBD ensures a secure, leak resistant fit in tight enclosures