Box 40-1 Smoke Investigation

02/04/19 At 2104 hrs box 40-1 was struck for an odor of smoke in a house. Engine responded with a crew of 3 and Rescue responded with a crew of 2. Engine arrived and took side A leaving room for the truck. Engine crew investigated and found no smoke in the home. The box was scaled back to just 40 units. After further investigation it was found to be a malfunction furnace. Time out was 36 mins.