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an open circuit or infinite resistance indicates a fractured element requiring immediate replacement
The contacts only close and provide power to the load when the 24-volt signal is applied to the relay coil
Precision Control: Features an 8-13 psi nominal spring range for accurate proportional damper control
it provides the stable manifold pressure required for optimal combustion efficiency
Carrier HK02ZZ001 Pressure Switch 326058-757 an open circuit or infiniteEnsure reliable high side protection with the Carrier HK02ZZ001 High Pressure Switch, an essential OEM replacement pressure switch for commercial and residential HVAC R systems. This factory authorized component is engineered specifically for Carrier and Bryant equipment, serving as a critical safety limit that prevents compressor damage during over pressurization events. With a precise high pressure cutout threshold of 650 PSI and a 500 PSI reset,