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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
heat cycles and constant tension can fatigue the metal or cause the band to stretch slightly
The module features internal jumpers that let you select between current (0-20 mA) and voltage (0-15 VDC) inputs
threaded fittings
it features heavy-duty nichrome coils and high-temp ceramic insulators to prevent sagging and premature burnout during long run cycles
Utica-Dunkirk 550003151 Flame Sensor Replacement Kit 320788-703 heat cycles and constant tensionThe Utica Dunkirk 550003151 Flame Sensor Replacement Kit is a critical OEM boiler part designed for precise flame rectification in high efficiency heating systems. As a veteran tech knows, a fouled or oxidized sensor is the leading cause of intermittent furnace flame sensor failure and nuisance ignition lockouts. This genuine Utica Dunkirk replacement ensures the control board receives a steady microamp signal, maintaining burner continuity and system