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Its non-corrosive construction specifically addresses the needs of technicians troubleshooting debris-related failures in commercial and residential fluid systems where longevity and lead-free compliance are mandatory
providing a robust shut-off point for maintenance
a hub puller may be necessary if the previous wheel is seized on the shaft
For technicians servicing high-input atmospheric or forced draft heaters
Common Questions What components are included in the KIT2503
Reznor 197117 Kit 326058-757 Its non-corrosive construction specifically addressesThe 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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