Built for the rigorous demands of industrial unit heaters like the Reznor UDAP-75 and the UDAS series

it streamlines the replacement process in tight compact condensing units

we recommend inspecting the washable mesh every 30 to 90 days

The UEi PDT550 Digital Pocket Thermometer is a precision-engineered diagnostic tool designed for high-stakes HVAC/R system servicing and temperature-critical environmental inspections

Watts R119-04B Regulator Els PW 17895 Built for the rigorous demandsThe Watts R119 04B Regulator (also identified as model 0497671) is a heavy duty, 1 2" NPT high flow pneumatic control designed for rigorous industrial air preparation. Engineered with a diaphragm operated design and a balanced poppet, this unit ensures rapid response times and stable secondary pressure regulation even during significant fluctuations in upstream flow. Supporting a maximum inlet pressure of 300 PSI, this regulator is optimized for a