2/28/19. Removed old furnace. Installed new daikin furnace. Installed filter upgrade kit along with a 213 filter. Reconnected electrical and thermostat wiring to furnace. Connected pvc to exhaust and intake on furnace. Connected gas piping to furnace. Installed metal to connect furnace to duct. Started furnace. Everything running properly. Thank you for choosing Black-Haak heating for your heating needs.