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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

Uncategorized

Makeup Air Unit Basics for Columbus Commercial Kitchens

Diagram of a gas furnace heating sequence and the shutdown points that leave cool air at the registers
Furnace

Furnace Not Blowing Hot Air? What to Check First in a Columbus Home

Zoning layout diagram for a two-story Columbus home with zone dampers, control panel and bypass
Air Conditioning

HVAC Zoning System Basics for Two-Story Columbus Homes

Technician in gloves and safety glasses inspecting a furnace that won’t turn on in a Columbus basement
Furnace

Furnace Won’t Turn On? What to Check First in a Columbus Home

Diagram comparing an internal probe and an external water column cutoff mounting on a boiler
Boiler

Boiler Low Water Cutoff Testing: What Ohio Facility Managers Should Verify Before Winter

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