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Precision Control: Eliminates excessive play in the linkage
this part eliminates the common issue of voltage drop in low-voltage pilot circuits
preventing pressure creep and protecting sensitive appliance valves
Key Benefits: Optimized Contaminant Filtration: The high-capacity molded porous core removes solid debris down to microscopic levels to protect sensitive expansion valves
Always verify bulb diameter before attempting cross-brand installation
Field Controls 46198901 Control Els PW 17895 Precision Control: Eliminates excessive playThe Field Controls 46198901, specifically the Model 4" MG1, is a professional grade double acting barometric draft control designed for precise combustion stability in gas fired furnaces and boilers. Engineered for high efficiency venting systems, this 4 inch regulator stabilizes erratic automotive drafts caused by fluctuating outdoor temperatures and wind velocities. By maintaining a constant negative pressure between . 01" and . 1" water column