2/22/19. Removed old furnace. Installed new 2 stage daikin. Installed aprilaire 600. Installed switch for furnace up on joist. Connected electrical wiring to furnace. Connected thermostat wiring to furnace. Connected pvc to exhaust and intake on furnace. Fixed exhaust outside. Ran new drain hose from coil, furnace, and humidifier to floor drain. Installed metal to connect furnace to duct. Connected gas piping to furnace. Started and tested the furnace and humidifier. Everything running and draining properly. Thank you for choosing Black-Haak heating for your heating needs.