GAS FIRED VENTED FLOOR FURNACES
5
All installations in the State of Massachusetts must use
the following requirements when installing, maintaining
or operating direct-vent propane or natural gas-fired
space heaters.
For direct-vent appliances, mechanical-vent heating
appliances or domestic hot water equipment, where the
bottom of the vent terminal and the air intake is installed
below four feet above grade the following requirements
must be satisfied:
1. If there is not one already present, on each floor level
where there are bedroom(s), a carbon monoxide
detector and alarm shall be placed in the living area
outside the bedroom(s). The carbon monoxide detector
shall comply with NFPA 720 (2005 Edition).
2. A carbon monoxide detector shall be located in the
room that houses the appliance or equipment
and shall:
a. Be powered by the same electrical circuit as the
appliance or equipment such that only one service
switch services both the appliance and the carbon
monoxide detector.
b. Have battery back-up power;
INSTALLATIONS IN THE STATE
OF MASSACHUSETTS
c. Meet ANSI/UL 2034 Standards and comply with NFPA
720 (2005 Edition); and
d. Have been approved and listed by a Nationally
Recognized Testing Laboratory as recognized under
527 CMR.
A CARBON MONOXIDE DETECTOR SHALL:
a. Be located in the room that houses the appliance
or equipment;
b. Be either hard-wired or battery powered or both; and
c. Shall comply with NFPA 720 (2005 Edition).
3. A product-approved vent terminal must be used, and if
applicable, a product-approved air intake must be
used. Installation shall be in strict compliance with the
manufacturer’s instructions. A copy of the installation
instructions shall remain with the appliance or
equipment at the completion of the installation.
4. A metal or plastic identification plate shall be mounted
at the exterior of the building, four feet directly above
the location of vent terminal. The plate shall be of
sufficient size to be easily read from a distance of eight
feet away, and read “Gas Vent Directly Below”.
SPECIFICATIONS AND DIMENSIONS
Your floor furnace and drafthood are packed together in one master carton. The carton containing the floor furnace
also contains the thermostat, thermostat wire, insulated staples, furnace key and lighter rod. The drafthood is packed
in its own carton within the master pack and contains screws and rope-like gasket material for attaching and sealing
the draft hood to the floor furnace. Check the model numbers on the two cartons to be sure they match.
MODEL NUMBERS
90N30A
90N50A
90N65A
GAS TYPE
NATURAL
NATURAL
NATURAL
HEIGHT
WIDTH
LENGTH
29 1/4"
14"
32"
29 1/4”
22”
32”
29 7/8”
24”
38”
INPUT BTU/hr.
GAS INLET
VENT SIZE / WALL OPENING
30,000
1/2"
4"
50,000
1/2”
4”
62,000
1/2”
4”
OVERALL GRILLE SIZE
SIZE OF FLOOR OPENING
FLOOR TO CENTER LINE OF VENT
16" X 34 1/8"
14 1/4" X 32 1/4"
22"
24” X 34”
22 1/2” X 32 1/2”
22”
26” X 40”
24 1/2” X 38 1/2”
22”
APPROXIMATE WEIGHT
108 LBS.
126 LBS.
152 LBS.
