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Common indicators include a continuous "humming" noise (signaling rectification failure)
Unlike reciprocating units with internal springing
The 1/2" NPT connections and 480Vac/60Hz coil make it a standard for contractors replacing units in heavy industrial power distribution grids
Standard mechanical tools for cutting and deburring steel are sufficient
Reznor 195573 Control Borad Els PW 17895 Common indicators include a continuousEnsure your terminal to terminal communication remains flawless with this genuine Reznor 195573 Direct Spark Ignition (DSI) board. Engineered specifically as a central HVAC control board for gas fired unit heaters and air handlers, this component acts as the primary microprocessor "brain," managing critical ignition sequencing and safety lockdowns. This specific iteration includes an integrated cooling relay, providing specialized logic for units