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allowing for customized airflow and ventilation without engaging the compressor or furnace
secure fitment during field replacement or new system commissioning
This part is designed for specific furnace and air handler configurations
When diagnosing a short-cycling furnace or a permanent blower run condition
Reznor 197117 Kit 323055-751 allowing for customized airflow andThe Reznor 197117 Kit is an essential DJ20 high altitude kit engineered for Reznor unit heater models UDAP, UDAS, UDBP, and UDBS (sizes 30 125). High elevation installations over 6,000 feet require a precise adjustment to the air fuel mixture to compensate for decreased atmospheric density and prevent incomplete combustion or safety circuit tripping. This OEM replacement part includes a specialized pressure switch, often identified by a purple label,
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