YMMV-Nest Thermostat Gen 3 only $50+tax when you current with Vectren Ohio and DP&L $63.43
For a limit of time, nest office website offers $50 off with Nest Thermostat.
Plus, if you live in Ohio: Instant rebate available: $150 off the Nest Thermostat from Vectren Ohio and DP&L.
Yes, Instant Rebate. Do not need any proof of installation.
Mine got at $49+$14.43(tax)