Installation Requirements - Commonwealth Of Massachusetts; Signage - A.O. Smith ATX-199 Instruction Manual

INSTALLATION REQUIREMENTS - COMMONWEALTH OF MASSACHUSETTS

INSTALLING CARBON MONOXIDE DETECTORS
APPROVED CARBON MONOXIDE DETECTORS
be ANSI/UL 2034

SIGNAGE

BELOW. KEEP CLEAR OF ALL OBSTRUCTIONS."
INSPECTION
NFPA 720
CSA
"GAS VENT DIRECTLY
through 4.
EXEMPTIONS
(a)1 through 4
1.
of NFPA 54
2.
MANUFACTURER REQUIREMENTS - GAS EQUIPMENT
VENTING SYSTEM PROVIDED
1.
2.
MANUFACTURER REQUIREMENTS - GAS EQUIPMENT
VENTING SYSTEM NOT PROVIDED
1.
2.
32
248 CMR 5.08(2)(a) 1
248 CMR 5.08(2)