AERCO TAG-0105B Boiler Pre Install Venting and Combustion Air Design Guide មគ្គុទ្ទេសក៍អ្នកប្រើប្រាស់
AERCO TAG-0105B Boiler Pre-Install Venting and Combustion Air Design Specifications Venting Capabilities: Room Combustion Air, Vertical Discharge; Ducted Combustion Air, Vertical Discharge Vent Material: Category I venting only (Type B gas vent) Compliance: Fan-assisted Category I appliance Product Information The…