User ManualTable of ContentsMHA1-50N MDA1-50N1MHA1-75N MDA1-75N1MHA1-100N MDA1-100N1MHA1-125N MDA1-125N1Material and Workmanship4Packaging4Shipping Damage4Warranties5A. Codes6B. Installation Location7C. Closet and Alcove Installation7D. Standard Clearances8Combustible Material:8Non-combustible Material:8Air for Combustion and Ventilation9F. MDA1 Horizontal Installation10G. Duct Work and Air Conditioning12H. Filters/ Filter Installation12I. Use of Non-Thermo Pride Filter Retention Means13J. Venting15K. Sidewall Venting22Model: SWGII-4HD Power Venter and CK-43F Control Kit22Table 3: Horizontal Size and Length for Sidewall Venting23L. GAS PIPING24M. Electrical29A. Initial Startup:32A. Electrical41C. House Air Blower42D. Return Air Filter43ACCESSORY ITEMS59ACCESSORY ITEMS60Size: 1.15 MBPages: 61Language: EnglishOpen manual