Siemens Industrial Controls 3UB88334GW2 Relay 328140-751 provided the physical dimensions fit

provided the physical dimensions fit the mounting area

00" WC air pressure switch provides the mechanical accuracy required to protect the heat exchanger from improper combustion conditions

Ensure the sensing bulb is securely strapped to the suction line at the 4 or 8 o’clock position and properly insulated before concluding the thermostatic expansion valve is defective

the unit must be mounted with the diaphragm in the vertical plane

Using original Reznor replacement parts is critical for maintaining the pressure drop characteristics across the manifold

Siemens Industrial Controls 3UB88334GW2 Relay 328140-751 provided the physical dimensions fitThe Siemens 3UB88334GW2 is a professional grade solid state overload relay engineered for precise motor protection in demanding industrial HVACR and control environments. Part of the SIRIUS ESP200 series (Catalog No. 48BTG1S00), this Size B electronic relay delivers a broad 25 100 Amp current adjustment range, making it a versatile solution for safeguarding single phase and multi phase motor configurations against overcurrent and phase loss. Unlike