From the following list, which is the best location for a combustion heating system consisting of a water heater and air handler?
A、 in the insulated but unheated attached garage
B、 the water heater in the basement and the air handler in the attic
C、 together in a central location in the basement
D、 the air handler supported on top of the rear flue water heater in a closet space
发布时间:2026-01-29 11:11:34