matches these specs before installation

This Marley thermostat is verified for use with QMark and Berko models DH1521D

Will this thermocouple work with both LP and Natural Gas systems

Broad compatibility across York packaged units

specifically engineered for saturated steam service up to 50 PSI

Aprilaire 401 Filter 30067439-890 matches these specs before installationThe 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