Where To Buy R22 Refrigerant

R22 has been phased out in favor of more environmentally friendly refrigerant types such as R134a, R-1234yf, R-152a, and R-744. Since 1995 no new R22 refrigerant can be imported or created under the Montreal Protocol. R22 refrigerant can still be bought since it can be recycled from existing sources. When an HVAC service technician turns… Read More »

Our Picks for Best 120 Volt Electric Garage Heaters

Keeping a garage warm, or at least warmer, is ideal when working during the winter. One of the problems with many garages is they lack a 220-volt outlet to run a heavy duty-heater. 220-volts is ideal for getting the high amps needed to run a commercial-style electric heater. With that said, there are many 120-volt… Read More »

Gas Furnace Sequence of Operation

There are different types of furnaces and furnace manufacturers, but below are the most common steps for a furnace to go through to start. While most furnaces will follow the below sequences, there may be variations in models and manufacturers. Gas Furnace Sequence of Operation The thermostat reaches a set temperature and sends a signal… Read More »