Keeping a home running comfortably and efficiently means choosing mechanical equipment that's ideal for the region you live in. The updated Space Heating Energy Calculator and Water Heating Energy Calculator can help you do just that. Enter details for your existing system to gauge its effect on the environment and your wallet, then compare it to a second system to see how your home’s efficiency and expenses can improve.

Want to see how propane stacks up against other fuels? You can also determine which systems costs less to operate, what the payback period for a new appliance investment is, and how your energy choices affect the environment. The Space Heating Energy Calculator and Water Heating Energy Calculator provide all the answers!

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