6-19-18 Roughed in garage heater, ran venting, gas, and thermostat wire. 8-16-18 completed the new furnace install. Suspended furnace with uni strut and threaded rod. Attached gas, drain, thermostat wire and vent piping which were roughed in at earlier time. Installed new thermostat on wall. Install complete but will still need a technician start up. Thank you for choosing Black-Haak heating. Please take a moment to fill out our online survey.