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 »
Page Table of Contents What is a Hard Start Kit? Why Install a Hard Start Kit? Types of Hard Start Kits How To Install a Hard Start Kit (3-Wire) When Should a Hard Start Kit Be Installed? Will a Hard Start Kit Damage the Compressor Hard start kits are used on air conditioners and heat… Read More »
Heat pumps have become very popular since they are very efficient, which means they use less energy and lower operating cost. The amount of savings while operating a heat pump water heater can vary depending on the unit, but most units can reduce power costs by roughly a third. This can add up to big… Read More »
HVAC systems such as air conditioning units need a vacuum set on the system before refrigerant is released. A good vacuum pump will remove airborne moisture and or non-condensable from the system and will boil off moisture. The deeper the vacuum, the lower the micron level, which is needed for an HVAC system to last… Read More »
Replacing a furnace filter is often not on the top of the to-do list. It can be overlooked until the furnace is not working properly or the air becomes less clean. People with allergies are often the first to notice when a furnace filter has become dirty and needs to be replaced. And just as… Read More »
Page Table of Contents Which DIY Mini Split Units Heat and Cool? How Hard is a DIY Mini Split to Install? What is the Best DIY Mini Split Heat Pump? Our Picks for Best DIY Mini Split Heat Pumps 2022 DIY Mini Split Heat Pump Comparison Chart How Big a DIY Mini Split (BTU) Should… Read More »
Capacitors are used in HVAC to help electrical motors to start and keep running smoothly. They are low-cost components that come in multiple packages, shapes, and sizes. What are Start Run Capacitors? A Start capacitor helps a motor start to turn, while a Run capacitor helps it to operate more smoothly. Motors used in HVAC,… Read More »
An HVAC unit needs the correct pressures to operate and cool a space. If the refrigerant is too low or high, the unit will not operate and cause problems such as freezing up or other issues. Pressure changes as the temperature changes, so a pressure temperature chart is used as a reference to get the… Read More »
A furnace combustion chamber burns gas and contains harmful carbon dioxide as a byproduct. The furnace draft inducer vents the toxic gasses that come from the burner. An inducer motor ensures there is a constant flow of air outside through a vent, so no toxic gasses enter a home. A draft inducer pulls toxic gasses… Read More »
A furnace blower motor can be replaced by a handy DIY homeowner, which can save money. Of course, if in-doubt, be sure to call a professional HVAC technician. A new motor and capacitor will need to be bought to replace the old unit. Most hardware stores will not carry a furnace motor, but a new… Read More »