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ST E P 6
Open your HVAC syst em ’s cover to reveal the control board .
WA RNING: HVA C syst em s co nt ain high voltag e w ires. Use caution w hen
working w it h t he cont rol b oard. If you’d rat her leave it up t o a professional,
we can help you nd one quickly. Visit ecobee.co m / p roinst all
ST E P 7
Take a picture of the wires connected to your cont rol b oard .
You m ay need to reference t his p hoto later on.