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this specific model has no over-current protection
5 VDC signal via a standard 3-pin Packard connector for seamless integration into 30RB
For technicians troubleshooting frequent cycling or rollout issues
this model is specifically engineered for single-stage 1H/1C conventional or single-stage heat pump systems without auxiliary heat
you can loop the conductor through the split-core sensor window multiple times to increase the sensed amperage
McDonnell & Miller 93 Pump Control 30067439-890 this specific model has noThe McDonnell & Miller 93 Pump Control (Part Number 162300) is a heavy duty combination low water cut off and pump controller designed specifically for commercial and industrial steam boiler applications. Engineered for systems with a maximum pressure of 150 PSI, this unit utilizes magnetic repulsion to actuate its switches, effectively eliminating the mechanical fatigue and leakage risks associated with traditional bellows. The Series 93 features two