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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
(water column) for liquid propane operation
Can the capillary be shortened or bent
4 bar (20 psi) and is fully open at 3 bar (43 psi)
As an essential OEM HVAC replacement sensor
For technicians troubleshooting frequent "pressure switch open" fault codes
Reznor 214979 Ignition Board Els PW 17895 (water column) for liquid propaneThe Reznor 214979 Ignition Board is a critical direct spark ignition (DSI) controller engineered for precise gas fired combustion management in industrial and commercial heating systems. As the primary furnace control board for high efficiency models like the Reznor UDAP, UDAS, and PDH series, this OEM DSI integrated control regulates the entire startup sequence, including inducer motor verification via the pressure switch and timed gas valve