Heating & cooling reference list

1) Centra Gas. ND. Wise Energy Use: How to Make Your Home More Energy Efficient - And Help Preserve Our Environment.

2) Manitoba Hydro. ND. Doors and Windows. No. 5 Power Smart Illustrated Guide Series.

3) Manitoba Hydro. Programmable Thermostat Program: A Few Degrees Make a Whole Lot of Cents. http://www.hydro.mb.ca/your_home/thermostat.shtml

4) Natural Resources Canada. 1994. R-2000. Is It Worth It? Cat. No. M92-81/2-1994