The Rheem-Ruud 42-101443-89 Pressure Switch is a critical OEM safety component calibrated at

Key Benefits for Contractors: Steam-Rated Durability: Constructed with a brass body and stainless steel seat to resist corrosion and thermal stress in low-pressure steam systems

as well as mineral

it is rated for 100

York S1-026-38070-006 Transformer R-407C The Rheem-Ruud 42-101443-89 Pressure SwitchThis York S1 026 38070 006 Transformer is a heavy duty 480V to 24V step down transformer engineered specifically for commercial HVACR applications. As an OEM York replacement part, it ensures seamless integration with factory control circuits, eliminating the guesswork often associated with universal alternatives. With a robust 100VA power rating, this component provides ample overhead for driving multiple low voltage loads, including high draw