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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
Standard transformers are generally used to step voltage up or down (e
Utilizing a durable silicone diaphragm and a snap-acting switch rated for 15 amps
As a veteran HVACR technician
maintaining tight environmental control
ensuring broad HVACR compatibility with Robertshaw and major competitive control systems
Aaon P86520 Pressure Switch Els PW 17895 Standard transformers are generally usedThe Aaon P86520 Pressure Switch is a critical safety component designed for high pressure monitoring in Aaon HVAC systems. Engineered specifically for R22 refrigerant circuits, this manual reset high pressure switch functions as a fail safe to prevent compressor damage during over pressure conditions. Calibrated to trigger at 450 PSI, the P86520 ensures the system shuts down before internal pressures exceed safe operating limits. This HVAC pressure