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The unit allows for a range of +/- 15 psi relative to the standard 8 psi crossover
this 4-inch sensor is designed for direct mounting into air ducts or
Technicians commonly install the LF174A on boilers
Engineered Performance: Rated at 3450 RPM to provide the necessary CFM for proper heat exchanger venting and combustion efficiency
Functional Devices RIBU1CW Relay 322027-701 The unit allows for aThe Functional Devices RIBU1CW is a pre packaged SPDT pilot relay engineered for reliable HVAC control circuit isolation and load switching. Housed in a NEMA 1 rated enclosure, this enclosed relay simplifies field installation by eliminating the need for separate mounting bases or DIN rail kits. It features a dual voltage coil, accepting both 24VAC DC and 120VAC inputs, making it a versatile component for building automation systems (BAS) and lighting
