Installation Guide
Residen al Standard Gas Water Heater Use and Care Guide • 7
GETTING STARTED
Residen al Standard Gas Water Heater Use and Care Guide • 7
GETTING STARTED
1
Review all of the instruc ons 
before you begin work. If you 
aren’t sure that you can safely 
and properly do this work yourself, call 
your Lowe’s® store to arrange for 
Professional Installa on (you may also 
call a qualifi ed person of your choice, 
such as a licensed plumber, to have the 
work done).  Improper installa on can 
damage the water heater, your home 
and other property, and can present 
risks of serious injury or death. 
2
 This water heater is design-
cer fi ed by CSA Interna onal 
as a Category I, non-direct 
vented water heater which takes its 
combus on air either from the installa-
 on area or from air ducted to the unit 
from the outside. This water heater 
must be installed according to all local 
and state codes or, in the absence of 
local and state codes, the “Na onal 
Fuel Gas Code”, ANSI Z223.1(NFPA 
54)-current edi on. This is available 
from the following:
CSA America, Inc.
8501 East Pleasant Valley Road
Cleveland, OH 44131
Na onal Fire Protec on Associa on
1 Ba erymarch Park
Quincy, MA 02269
Check with local code offi cials about 
codes governing this installa on. Have 
your installa on inspected by a code 
offi  cial to ensure the installa on meets 
all local codes.
NOTICE: If you lack the necessary skills 
required to properly install this water 
heater, or you have diffi culty follow-
ing the instruc ons, you should not 
proceed but have a qualifi ed person 
perform the installa on of this water 
heater.
Massachuse s code requires this water 
heater to be installed in accordance 
with Massachuse s 248-CMR 2.00 and 
248-CMR 5.00: State Plumbing Code. 
Other local and state authori es may 
have similar requirements or other 
codes applicable to the installa on of 
this water heater.
3
Before you start, be sure you 
have the following tools and 
supplies: 
•   Common plumbing tools (depend-
ing on what type of water pipes 
you have).
•   T e fl on® tape or pipe joint com-
pound approved for potable water.
•   For homes with copper pipes, 
you may purchase a Gas Water 
Heater Hook-Up Kit (  available from 
Lowes®) with compression fi  ngs 
that don’t require soldering. This 
kit includes two 12” fl ex water 
lines, two compression fi  ngs, an 
18” fl exible gas line, two nipples, 
and Tefl on® tape. 
•   For homes with plas c pipe, use 
threaded connectors suitable for 
the specifi c type of plas c pipe 
used: CPVC or PEX (cross-linked 
polyethylene). Do not use PVC 
pipe.
•   Non-corrosive gas leak detec on 
solu on made from hand dish-
washing soap mixed with water (1 
part soap to 15 parts water) or chil-
dren’s soap bubbles and a small, 
so -bristled brush.
•   An appliance dolly or hand truck to 
move the water heater.
Recommended Accessories:
•  A metal drain pan.
•   Automa c water leak detec on 
and shut-off  device.
•   Pressure Reducing Valve. 
•  Thermal Expansion Tank.
•   Thermosta c Mixing Valves at each 
point-of-use.
•   Fuel gas and carbon monoxide 
detector.
 Combus on and
Ven la on Air Supply
Before installing the water heater, you 
must determine the amount of air 
needed to supply this water heater 
and any other gas appliances in the 
same area and provide adequate air for 
combus on and ven la on. Consult a 
qualifi ed person if you’re unsure of the 
proper way to supply air to your water 
heater. 
WARNING! This gas water heater 
requires an adequate source of clean 
air for combus on and ven la on. 
Without suffi  cient air, your water 
heater will have frequent pilot outages 
and may emit excessive and abnormal 
amounts of carbon monoxide. 
Before beginning:
Calculate total BTU/HR ra ng of all ap-
pliances.
To calculate the combus on air and 
ven la on required, add up the total 
BTU/HR ra ngs of all gas burning ap-
pliances (e.g., water heaters, furnaces, 
clothes dryers) in the same area.
Your water heater’s BTU/HR ra ng is on 
the data plate, located next to the gas 
control valve/thermostat.  The BTU/HR 
ra ngs should be on the other appli-
ances’ data plates. If you have trouble 
determining the BTU/HR ra ngs, 
contact the manufacturer or have a 
qualifi ed person determine the ven la-
 on requirements. NOTICE: If you are 
replacing your old water heater with 
one that has a higher BTU/HR ra ng, 
the amount of ven la on required may 
be greater.










