General Supply Stocks a complete line of accessories and parts to complete your new furnace or air conditioner installation. From blower motors to complete blower assemblies, you will find them at General Supply. We stock a complete line of “ quick connect ” and “ sweat fit ” line sets and coils. We carry everything from a basic heat cool thermostat to a digital programmable thermostat, and, of course we stock filters for both gas and electric furnaces. Furnace parts for your mobile home, manufactured home or modular home!