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Carbon monoxide detector placement on a hallway wall outside the bedrooms of a two-story home (AI-generated image)
Furnace

Carbon Monoxide Detector Placement in Columbus Homes: What Ohio Code Requires

Heat pump maintenance check on an outdoor unit with light frost and defrost steam, raised on support feet beside a house (AI-generated image)
Furnace

Heat Pump Maintenance Before a Columbus Winter

Furnace leaking water onto a basement floor near its condensate drain tubing and floor drain (AI-generated image)
Furnace

Furnace Leaking Water? Where It Comes From and What to Check

Side view diagram of an overhead tube heater with clearance zones to racking, a sprinkler head, an overhead door and a parked vehicle
Commercial HVAC

Radiant Tube Heater Startup Checks for Columbus Warehouses and Shops

Diagram of the draft path from inducer to vent outlet with the points where a pressure signal gets lost
Furnace

Furnace Pressure Switch Problems: Why Your Furnace Starts, Then Gives Up

Diagram showing where a technician drills test ports to measure static pressure on an upflow gas furnace
HVAC

HVAC Static Pressure: The Test That Explains Weak Airflow

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