and the various electronic TWA actuators

or persistent pressure switch trip codes on your control board

For optimal signal integrity and to minimize capacitance interference

22-inch gap to the burner surface

eliminating the risks associated with universal "one-size-fits-all" pressure switches

Utica-Dunkirk 240004708 Switch 324846-701 and the various electronic TWAEnsure critical head pressure control with the Utica Dunkirk 240004708, a high performance 210 150 fan cycling switch engineered for commercial and industrial HVACR platforms. This OEM Utica Dunkirk replacement part functions as a primary head pressure control switch, cycling the condenser fan to maintain optimal system pressures during low ambient operations. Designed for heavy duty reliability, it prevents evaporator freeze ups and compressor