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Precision Filtration: The molded porous core traps solid debris down to 20 microns to protect sensitive downstream components
ensure the unit is equipped with a 95V igniter (part 75M21 or 100536-01)
Common Questions Is the York S1-THEC11NS compatible with my 2-wire heating system
For loads below the minimum threshold
How to replace a York high pressure control switch
Reznor 257009 Ignition Control Els PW 29614 Precision Filtration: The molded porousThe Reznor 257009 Ignition Control is a critical field replacement component designed for intermittent pilot ignition systems in Reznor unit heaters. This specific DSI ignition board manages the ignition sequence and flame rectification sensing, ensuring precise timing for the main gas valve operation. Built to replace older or failed Johnson Controls G776 series modules, this control handles the high voltage spark generation and monitors the pilot
