Instructions / Assembly
50
Water Supply (cont.)
INSTALLATION INSTRUCTIONS
!
WARNINGS:
When pipe insulation is not rated for the 
appropriate weather conditions, install electric 
heat tracing or equivalent to prevent freezing of the 
pipes.
DO NOT insulate or block drain valve on the hot 
outlet fitting.
If pipes are allowed to freeze, the water heater and 
the pipes may malfunction or leak due to freezing 
water.
NOTICE:
The hot and cold water supply pipes should be 
insulated to provide additional freeze protection. 
For increased energy efficiency, use pipe insulation as 
shown in the diagram� Insulate the pipes all the way 
to the top� DO NOT cover any drain or pressure-relief 
valve(s)� 
Hot and Cold Pipe Insulation Installation
Cold Water 
Service Valve
Hot Water
Service Valve
Relief
Valve
Water
Outlet
Water 
Inlet
Water
Inlet
Drain
Drain
Gas Supply System
WARNING:
DO NOT attempt to convert this water heater for 
use with a different type of gas other than the type 
shown on the rating plate. Doing so could result 
in death, personal injury, explosion or fire, product 
damage, and/or poor operating conditions or 
performance.
NOTICE:
Gas piping shall be in accordance with local utility 
company requirements and/or in the absence of 
local codes, use the latest edition of National Fuel 
Gas Code (NFGC), ANSI Z223.1. In Canada, use the 
latest edition of CAN/CSA B149.1, Natural Gas and 
Propane installation code.
Apply a thin coat of pipe compound to all threaded 
male ends. Compound must be of the type 
resistant to the action of LP gas.
To ensure proper water heater operation, the gas 
pipe and gas meter must be sized correctly.
If flexible connectors are used, the minimum 
inside diameter must be 3/4" or greater and the 
rated capacity of the connector must be equal 
to or greater than the BTU capacity of the water 
heater. See manufacturer information for the 
gas connector. Lengths over 36 inches are not 
recommended.
DO NOT use excessive force when tightening 
the pipe sections. Excessive force can damage 
the water heater, especially when Teflon pipe 
compound is used.
Gas Supply
Union
Manual Gas
Supply Line
Shut-Off Valve
Cap
Sediment Trap
Manual Gas
Shut-Off Valve
PlumbingGas Supply










