An inspector observes that a gas water heater is installed in a bedroom closet without a sealed enclosure. The primary safety concern is:
-
A
Noise from the appliance disturbing occupants
-
B
Combustion air and exhaust gases can enter the living space, creating a CO hazard
-
C
The closet reduces the energy efficiency of the water heater
-
D
Bedroom closets are too small for standard water heater clearances