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supporting a maximum inlet pressure of up to 60 psig
Excessive heat can warp the internal sliding mechanism
utilizing its internal 8 to 13 psig spring
Efficiency Optimization: Reduces off-cycle heat loss by sealing the flue when the boiler is not firing
Johnson Controls P74AA-1 Pressure Control 321894-708 supporting a maximum inlet pressureThe Johnson Controls P74AA 1 is a robust differential pressure control designed primarily for monitoring lube oil pressure in high performance refrigeration compressors. This SPST switch is engineered to close on a decrease in pressure difference, providing a critical safety cut out to prevent mechanical failure. It features a wide adjustable range from 8 to 70 psi, with a manageable switch differential of 8 to 30 psi. Built for durability in
