ecobee Commercial Power Extender
If your project is lacking a C wire and have at least four wires at your thermostat to work with, you’ll want to install the Power Extender Kit (PEK). The PEK gets installed at the furnace control board and is wired in with your existing thermostat wires to create a C.
ecobee Power Extender Kit (PEK)
If your project is lacking a C wire and have at least four wires at your thermostat to work with, you’ll want to install the Power Extender Kit (PEK). The PEK gets installed at the furnace control board and is wired in with your existing thermostat wires to create a C.

Easy Installation
PEK gets installed at your furnace control board and is wired in with your existing thermostat wires to create a C.

ecobee Thermostat Compatibility:
- ecobee SmartThermostat with voice control
- ecobee SmartThermostat Pro with voice control
- ecobee4
- ecobee4 Pro
- ecobee3 lite
- ecobee3 lite Pro
- ecobee3
Distributed Brand Warranty
Information on the warranty coverage for this item is found on the manufacturer’s website . Snap One may assist you with a return in accordance with our Return Merchandise Authorization process found here , in so far as the process is in accordance with the manufacturer’s warranty. Specific warranty terms and details from the manufacturer are below.
Keycap engravings
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