Gas Furnace Installation & Troubleshooting – Altoona Training Center
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APR Supply Co - Altoona 4141 S. 6th Avenue, Altoona  This is an overview of gas furnace technology. The installation portion includes:-Proper gas pipe sizing- Vent sizing and installation for both 80% and 90+ furnaces- Combustion air code issues-Proper condensate pipe …
$75