PV 6323 4/04
2
SPECIFICATION FOR DOMESTIC WATER HEATERS
Condensing, Low NOx, Gas-Fired Water Heaters with Polymer-Lined Storage Tanks
(continued)
Safety Controls
As a minimum, the heater will be equipped with the following:
•
a solid-state flame safeguard with pre-purge, programmable post-purge, and flame status indicating lights
•
two
immersion
operating thermostats
•
an
immersion
temperature limiting device
•
a stack temperature limiting device
•
an ASME rated temperature and pressure relief valve
•
and options as selected on form PV 6439
Warranty Summary
The burner and all heater parts will have a one-year warranty. Storage tank, heating surfaces, and combustion
chamber will have a
five-year
warranty covering manufacturing or material defects, leaks, and/or the production of rusty
water. Tank and heating surfaces will have a
three-year
warranty against failure due to scale buildup with no provisions
for periodic cleaning. The heater will have a _____ first year or ____ long-life service policy, which will cover replacement
labor and freight costs under certain conditions. Initiation and /or continuation of warranty coverage will not be
dependent upon annual inspections, regular replacement of anode rods, or water chemistry. Complete copies of all
warranties and service policies, including all exclusions and conditions, will be presented to the owner as part of the
submittal package.
These summaries are not warranties. Consult warranty and policies for full details.
Finishing
The storage and heating sections will be completely factory packaged on a single skid, requiring only job site hookup
to utilities, venting, and water inlet and outlet piping. The heater will be insulated, jacketed with steel panels finished with
an industrial-quality coating. The heater will fit properly in the space provided and installation will conform to all local,
state, and national codes.
Start Up
Start up on the unit will be performed by factory trained and authorized personnel. A copy of the start up report will
be provided to the owner.
Safety and Performance Standards
The heater will be UL or CGA listed. The water heaters will be manufactured by a company that has achieved
certification to the ISO 9001 International Quality System.
