Direct OEM Update: Engineered specifically to replace the HC98ZZ511

This board is primarily found in Nortek Global HVAC equipment used in manufactured housing

utilizing this specific circulator pump gasket is necessary to preserve the mechanical seal's environment and the pump's overall hydraulic efficiency

the lower air density provides less resistance

and RV series waste oil furnaces without the need for field modifications

Johnson Controls P100DC-3 Pressure Control Els PW 17895 Direct OEM Update: Engineered specificallyThe Johnson Controls P100DC 3 is a purpose built encapsulated pressure control designed for heavy duty high limit protection in commercial refrigeration and air conditioning systems. Field proven for reliability, this direct mount pressure switch features a tamper proof, non adjustable factory calibrated setpoint, effectively eliminating the risk of unauthorized field adjustments. Built for high side safety, it utilizes a single pole single throw