REQUIRED NOTICE FOR MASSACHUSETTS INSTALLATIONS -
IMPORTANT
The Commonwealth of Massachusetts requires compliance with regulation 248 CMR as follows:
5.08: Modifications to NFPA-54, Chapter 10. Revise 10.8.3 by adding the following additional requirements:
For all side wall horizontally vented gas fuelld equipement installed in every dwelling, building or structure used in whole or in part for
residential purposes, including those owned or operated by the commonwealth and where the side wall exhaust vent termination is
less than seven (7) feet above finished grade in the area of the venting, including but not limited to decks and porches, the following
requirements shall be satisfied:
Installation of Carbon Monoxide Detectors
At the time of installation of the side wall horizontal vented gas fuelled equipment, the installing plumber or gas fitter shall observe
that a hard wired carbon monoxide detector with an alarm and battery backup is installed on the floor level where the gas equipment
is to be installed. In addition, the installing plumber or gas fitter shall observe that a battery operated or hard wired carbon monoxide
detector with an alarm is installed on each additional level of the dwelling, building or structure served by the side wall horizontal vented
gas fuelled equipment. It shall be the responsibility of the property owner to secure the services of qualified license professionals for
the installation of hard wired carbon monoxide detectors.
In the event that the side wall horizontally vented gas fuelled equipment is installed in a crawl space or an attic, the hard wired carbon
monoxide detector with alarm and battery backup may be installed on the next adjacent floor level.
In the event that the requirements of this subdivision cannot be met at the time of completion of installation, the owner shall have a
period of thirty (30) days to comply with the above requirement; provided, however, that during said thirty (30) day period, a battery
operated carbon monoxide detector with an alarm shall be installed.
APPROVED CARBON MONOXIDE DETECTORS:
Each carbon monoxide detector as required in accordance with the above provision
shall comply with NFPA 720 and be ANSI/UL 2034 listed and IAS certified.
SIGNAGE:
A metal or plastic identification plate shall be permanently mounted to the exterior of the building at a minimum height
of eight (8) feet above grade directly in line with the exhaust vent terminal for the horizontally vented gas fuelled heating appliance
or equipment. The sign shall read, in print size no less than in-half (1/2) inch in size, “gas vent directly below. Keep clear of all
obstruction”.
INSPECTION:
the state of local gas inspector of the side wall horizontally vented gas fuelled equipment shall not approve the
installation unless, upon inspection, the inspector observes carbon monoxide detectors and signage installed in accordance with
the provisions of 248 CMR 5.08 (2) (a) 1 through 4:
EXEMPTION:
the following equipment is exempt from 248 CMR 5.08(2) (a) 1 through 4:
The equipment listed in Chapter 10 entitled “equipment not required to be vented “in the most current edition of NFPA 54 as adopted
by the board; and
Product approved side wall horizontally vented gas fuelled equipment installed in a room or structure separate from the dwelling,
building or structure in whole or in part for residential purposes.
MANUFACTURER REQUIREMENTS – GAS EQUIPMENT VENTING SYSTEM PROVIDED
When the manufacturer of product approved side wall horizontally vented gas equipment provides a venting system design or venting
system component with the equipment, the instructions provided by the manufacturer for installation of the equipment and the venting
system shall include:
Detailed instructions for the installation of the venting system design or the venting system components; and a complete parts list for
the venting system design or venting system.
MANUFACTURER REQUIREMENTS – GAS EQUIPMENT VENTING SYSTEM PROVIDED
When the manufacturer of product approved side wall horizontally vented gas fuelled equipment does not provide the parts or venting
the flue gases, but identifies “special venting system”, the following requirements shall be satisfied by the manufacturer:
The referenced “special venting system” shall be product approved by the board, and the instruction for that system shall include a
parts list and detailed installation instructions.
A copy of all installation instructions for all product, approved side wall horizontally vented gas fuelled equipment, all venting
instructions, all part s lists for venting instructions, and/or all venting design instructions shall remain with the appliance or equipment
at the completion of the installation.
For questions regarding these requirements, please contact the Commonwealth of Massachusetts board of State Examiners of
Plumbers and Gas Fitters, 239 Causeway Street, Boston, MA, 02114, tel.: 617 727-9952.
FOR CALIFORNIA RESIDENT
For installation in SCAQMD only: This furnace does not meet the SCAQMD Rule 1111 14ng/J NOx emission limit, and thus is subject
to a mitigation fee of up to $450. This furnace is not eligible for the Clean Air Rebate Program: www.CleanAirFurnaceRebate.com
The efficiency is AHRI efficiency rating certified. This furnace meets California Air Quality Management District emission requirements.
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Summary of Contents for C105-2-V
Page 24: ...Figure 29 Direct vent clearance 23 ...
Page 25: ...Figure 30 Other than Direct vent clearance 24 ...
Page 32: ...Figure 31 Dimensions 31 ...
Page 33: ...Figure 32 Two Stage ECM Wiring diagram 32 ...
Page 36: ...Figure 33 Exploded view Cxx 2 V part 1 35 ...
