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Change an AC filter
Ability to perform manual D Duct design
Ability to perform manual J Load Calculation
Service/repair most common units company runs into
Use of incline manometer on a furnace
Use of magnehelic gauge on a furnace
Calculating airflow in gas furnace
Testing flame sensor on a furnace
Determine flue vent sizing for a furnace
Calculate btu output of a furnace
Check actual btu output of a heat pump
Check 2 stage thermostat on a heat pump
Purge non-condensables
Test for non-condensables
Troubleshoot minisplits
Install/replace Two stage thermostats
Testing gas pressure on a furnace
Checking furnace control module
Checking furnace draft induce motors
Determine common vent sizing for a furnace
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