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The larger dial size provides better visibility and higher resolution for the 0-100 PSI scale
For optimal field service
The Functional Devices RIB TR20VA003 is a 24VAC to 24VAC isolation transformer designed for professionals requiring a robust 20VA control transformer for building automation and HVACR systems
Common Questions: What does the green color code signify for this spring
a separate 3-1/8 inch gauge boot should be added
Lennox 79J07 Pressure Switch Els PW 17895 The larger dial size providesVerify high side and low side performance with the Lennox 79J07 Pressure Switch, a critical OEM replacement part designed for precision low ambient control in R22 and modern refrigeration and air conditioning systems. Engineered for heavy duty commercial HVAC maintenance and residential applications, this 79J0701 compatible switch ensures your compressor remains protected during low temperature operations. With a fixed setpoint that opens at 150 PSI
