replacing a damaged or illegible scaleplate is critical for maintaining accurate setpoint adjustments and system performance

and small industrial applications

and Tempstar furnaces

Always verify your specific valve model against the 054356 cross-reference guide to ensure exact fitment

and Nordyne electric furnaces

Aprilaire 401 Filter 30067439-890 replacing a damaged or illegibleThe Aprilaire 401 Filter is a high performance MERV 10 replacement media designed specifically for the Aprilaire model 2400 and 2410 whole home air cleaners. Engineered to maintain low pressure drop and high dust holding capacity, this filter effectively captures airborne contaminants such as pollen, mold spores, and common household dust. As a direct replacement for FR1400U 108, it ensures seamless compatibility without the need for additional