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A stable signal of at least 0
techs rely on this boiler control circuit board to resolve communication errors between the thermostat and the combustion system
it is calibrated to a precise -1
Corrosion Resistant Trim: Features stainless steel trim and an EPDM seat for superior durability against aggressive hydronic fluids
Laars Heating Systems R2071400 Flame/Sensor Kit 321894-708 A stable signal of atThe Laars Heating Systems R2071400 Flame Sensor Kit is a critical OEM component designed for high performance gas fired boilers. As an essential part of the boiler ignition system, this kit ensures precise flame rectification by monitoring the combustion process in real time. Designed specifically for the NeoTherm series (models 750, 850, 1000, 1200) and MagnaTherm boilers, this sensor prevents hazardous gas buildup by confirming proper burner
