Field Notes Gas Dryer Make-Up Air: How to Interlock a Motorized Damper So the Dryer Only Runs When It Is Open combustion airOct 02, 2026 Gas Dryer Make-Up Air: How to Interlock a Motorized Damper So the Dryer Only Runs When It Is Open combustion airOct 02, 2026 From the Counter: A Range Hood Make-Up Air Fix With Standard Hoyme Parts ADP-0241-05AOct 02, 2026 From the Counter: Proving a Fresh Air Damper Open Before the Fan Starts ADP-1102-TPXOct 02, 2026 Range Hood Make-Up Air Over 400 CFM: What the IRC Requires and How to Wire the Damper ADP-1101-05AOct 02, 2026 Motorized Combustion Air Dampers Under the IFGC: What 304.10 Requires and How to Size the Opening combustion airOct 02, 2026 Motorized Flue Damper: Why It Closes When Powered and What Happens If It Does Not Open ADP relay adaptorSep 28, 2026 What Belongs in a Motorized Damper Specification, and What Most Specs Leave Out consulting engineerSep 23, 2026 How to Spec a Zone Control Damper System: Sizing, Actuators, and Bypass actuatorSep 17, 2026 An HRV Spent 64 Hours Defrosting in Two Weeks. NRC Measured It. air exchangerSep 11, 2026 How to Order the Right HAC Damper: Size, Voltage, End Switch, and Action damper selectionSep 04, 2026 Combustion Air vs Fresh Air vs Make-Up Air: Which Damper Does Your Job Actually Need? combustion airAug 28, 2026 Make-Up Air for Exhaust Fans: How the ADP-1101-05A Interlock Works ADP-1101-05AAug 20, 2026 Make-Up Air Under OBC 2024 Section 9.32: What Ontario Contractors Need to Know ADP-1101-05AAug 15, 2026 12 Page 1 / 2Next Get Field Notes by Email One practical article a week on damper wiring, sizing and code, written for contractors by the team that builds Hoyme dampers. Your email SubscribeFree. Unsubscribe any time. Follow us