These thermostats are suitable for use with multi-stage heat pumps. To install you will need to have available a Philips head and/or flat head screwdriver. If you are not confident in your ability to install a programmable thermostat, consult with your heat pump contractor.
The utilities & energy efficiency providers below work with EFI to extend discounts through EFI online stores. Offers are grouped by those for residential customers and this for non-residential customers.