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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
000 BTU capacity with ASME Section IV and CSA domestic listings
To protect the compressor from short-cycling
or flow depending on the instrument
The VB21 is a purpose-designed
though you should verify your specific serial number for exact fitment
Cleveland Controls NS2-0221-00 Pressure Switch 321702-401 000 BTU capacity with ASMEThe Cleveland Controls NS2 0221 00 is a high performance air pressure sensing switch designed for residential and light commercial HVAC furnace applications. This fixed set point pressure switch is factory calibrated to actuate at 1. 35" w. c. on a pressure rise, ensuring precise monitoring of combustion air and flue gas flow. Featuring SPDT (Single Pole Double Throw) switching logic, the unit allows for versatile wiring configurations in both