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FAQ

WJ Instructional Videos

Heating

Do I need a new furnace?

What is the right size furnace for my home?

How often should I have my fireplace serviced?

Should I leave my pilot light on my fireplace throughout the entire summer?

What is a heat pump?

What are furnace ratings?

Can I use my chimney with my new furnace?

What is two-stage heating?

What is the difference between high efficiency and standard efficiency furnaces?

When Should I be Changing My Furnace Filter?

Cooling

What is the average life expectancy of an air conditioning system?

Why is my system freezing up?

What is variable speed technology and how does it apply to air conditioners?

How does an air conditioner work?

Can frost, ice, dirt or other debris keep the outdoor unit of my cooling system from operating effectively?

When should I be covering my air conditioner?

Indoor Air Quality

How often should i have my equipment serviced?

What is the best type of system to meet all indoor comfort needs?

When do I know it’s time to replace my system?

Which type of thermostat should I have in my home?

Why is it important to have regular maintenance on my home comfort system?

What kind of filters should I be using and how often should they be replaced?

What is involved in humidifier installation and maintenance?

How much water does a humidifier use?

What are benefits of installing a whole-house humidifier?

Why is ventilation important for proper indoor air quality?

What can be done about detecting carbon monoxide in the home?

What are some of the symptoms of carbon monoxide poisoning?

What is carbon monoxide?

Should I be concerned about carbon monoxide in my home?

What are the benefits of clean air?

What can I do myself to enhance my homes air quality?

Can homeowners repair their own air conditioners?