It is highly recommended to use the OEM 7299 switch specifically for Reznor equipment

Industry Compliance: Conforms to strict SAE

22 and CSA 4

this specific model is less syphon

What is the proper flow direction for this filter drier

White-Rodgers F825-0633 ComfortPro Media Filter Els PW 29614 It is highly recommended toThe White Rodgers F825 0633 ComfortPro Media Filter is a high capacity MERV 11 pleated air filter designed specifically for integration with 20 inch furnace and air handler cabinets. Engineered to meet the rigorous demands of residential and light commercial HVAC systems, this media uses a gradient density synthetic fiber to maximize dust holding capacity without creating excessive static pressure. With nominal dimensions of 20" x 25" x 5", it