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Frequently Asked Questions
- Does setting back the thermostat actually save energy or does it cost more to return my building to a comfortable temperature? (Answer)
- I have noticed on very cold days the furnace seems to run constantly. Does this mean I need a larger furnace? (Answer)
- Is it a good idea to close or seal off the heating registers in unused rooms? (Answer)
- How often should I change the filters in my forced air heating system? (Answer)
- Does a wood burning fireplace help to heat a home? (Answer)
- Will a gas fireplace save energy? (Answer)
- Is an electric blanket an efficient way to save energy? (Answer)
- What is an instantaneous water heater? (Answer)
- Does my water heater need any maintenance? (Answer)
- Can I shut off the gas water heater if I am going away for extended periods? (Answer)
- I recently set my water heater temperature back and have noticed spotting and soap residue on the dishes. Do I need to turn the water heater thermostat back up? (Answer)
- Is it better to caulk windows and doors on the inside or the outside? (Answer)
- What are "Low-E" windows? (Answer)
- Don't light bulbs use more energy to turn off and on frequently? (Answer)
- Can compact fluorescent lights (CFLs) be used outside in the winter? (Answer)
- Do CFLs work with dimmers and in “tri-light” sockets? (Answer)
- Can I compress 6" fibreglass insulation batts to fit into a 2"x 4" cavity, making it more effective than 3 1/2" batts? (Answer)
- Is there any organization that performs independent testing and verification of energy efficiency claims of particular products? (Answer)
- How do I calculate the annual cost of running a motor? (Answer)
- What is the cost (including energy) comparison of providing electric hand dryers versus paper towels in public washrooms? (Answer)
