NOTICE: Southern CA and TX law requires Low Nox
units. Low Nox heaters are required when installing a new Natural Gas
heater in Texas and the following California Counties - Ventura, Los Angeles,
Orange, Riverside, and San Bernardino. CA and TX residents must purchase the
Low-Nox model. The MasterTemp is certified for Low Nox
emission.Pentair MasterTemp 400K BTU/HR Natural
Gas Heater – Discover quality alternative heating options to be
sure that Gas Heating is the right choice for your pool… Were you aware
propane or natural gas has the highest operating cost, and is the least
efficient / cost effective way to heat a pool? If you require rapid heat up,
constant temperature regardless of outside temperature, or you are heating a
spa or hot tub, then the gas heater below may be right for you.
ALERT » View other higher efficiency
options • Side-by-side
major heating systems comparison guide reviews • the details on Gas Heaters, and how they
compare to the two • other major heating
methods – Heat Pumps and Solar HELP » Contact
Toll-Free help line offering system selection support
MasterTemp – manufactured by Pentair, now offers the most
advanced heater available!!!The Energy SuperMarket offers the lowest
on-line factory direct pricing available! Guaranteed.
Pentair – A global technology and development company -
Pentair is now the premier manufacturer of swimming pool and spa systems, and a
world leader in water technology.
Available in both Natural Gas or Liquid
PropaneMasterTemp delivers progressive advances in energy
efficiency, smart electronics and innovative design. Its specially designed
fueling and ignition process warms pool water faster to that oh-so-right
• Best-in-class efficiency –
MasterTemp maintains a superior energy• efficiency rating to keep annual utility costs at
a minimum. • Eco-friendly –
Certified for low NOx emissions, the MasterTemp•
outperforms industry standards. •
Forever rustproof – A tough Dura-Glas exterior handles the
heat• and weathers the elements.
• User-friendly controls – The
top-mounted, large format digital• display allows for easy viewing and rotates to
six positions for easier• operation.
• Self-diagnostics – Ultra
user-friendly indicator lights pinpoint heater• and system conditions. Jump into savings
and warmer pool water with the new MasterTemp pool heater.
___________________________________________________________HELP » Contact
Customer Support• Toll-Free help
line offering unit sizing support• Online
e-mail technical and installation support• Brand and cost-of-operation
CONSUMER NOTICES and
Notes: • Gas Heater
Installation - Upon delivery of unit, installation of a heater can
be performed by homeowner, but The Energy SuperMarket
strongly recommends the installation of any
new or replacement gas heater be done by trained personnel, a licensed and
insured contractor, or by a pool/spa professional.•
Gas Connections - Actual hook-up of the gas connections
and the turn-on of the gas itself are highly recommend, and in most states
legally required, to be performed by a licensed and insured
plumber, or a gas utility company employee.
• Critical Warning
- Do not attempt to connect gas lines or turn-on gas yourself!
Serious personal injury, damage to the unit and/or home, fire, or explosion
could result !!!
IMPORTANT Notes: •
Indoor installation requires Indoor Draft Hood. •
Use in high wind areas requires a High Wind Stack. •
[Both items purchased separately; call for
details]IMPORTANT Delivery Note: •
Delivery truck driver will require handling assistance to be
provided by purchaser when unloading unit from truck.
Liftgate service, where available, may require an additional fee payable
directly to the freight company.
Function: Warms pool/spa to 80-90° plus extends
seasonBenefits: Maximizes your
Product Features:No matter what you’re seeking in your
swimming pool heater, MasterTemp measures up. Compare this list of features to
any other and you’ll see why MasterTemp is setting a new standard for total
• Very compact design for such a high
performance heater allows for• smaller overall
equipment pads that won’t intrude on your poolscape.• A fully pre-mixed system with a highly efficient air
and gas mixture• lets MasterTemp heat up fast.
No long waits before enjoying your pool• or spa.• Compare
energy efficiency ratings and you’ll find MasterTemp at the•
top of the list. Comfort and economy can go together.•
With a hot surface ignition (no pilot light) and pushbutton, digital• controls, MasterTemp is as easy to operate as
your home heating• system.
Plus, user-friendly indicator lights make system operation• and
monitoring a snap.• The easy-to-view, rotating
digital display places controls front and• center, no matter how MasterTemp is positioned on
your equipment• pad.•
MasterTemp is engineered for super-quiet operation and won’t intrude• on your poolside leisure time.• A tough, rustproof composite exterior handles the heat
and weathers• the elements.•
Eco-friendly, MasterTemp is certified for low NOx emissions and•
outperforms industry standards.• Safe operation is assured through a series of features,
including;• a water pressure switch
that senses the pump is running to prevent• overheating; high limit switches assure the
heater turns off if water• temperature
exceeds factory set limits; manual gas shut-off when• service
is required; stack flue sensor also guards against overheating.• Approved for installation on combustible surfaces.
View » Literature provided below in PDF format:
Operation and Installation ManualProduct Data Sheet [English]Product Data Sheet [Spanish]
Product Manufacturer: Pentair Pool Products,
to ongoing price changes, a quote is required at this time for the following
states: AK, HI, MT, WY, DC.IMPORTANT NOTE: The average
skilled handy person can easily manage a basic unit
change-out or new installation. For installations which
require new gas and/or electrical service, hiring a contractor is
Note: All gas heaters are shipped directly from the factory
and are non-returnable - all sales are final.IMPORTANT Delivery
Note: • Delivery truck driver will
require handling assistance to be provided
by purchaser when unloading unit from truck. Liftgate service
available at an additional
Star Rating system is the direct result of experience with
well over 4000 actual units in the field in the homes of our customers.
The criteria are:
• Quality of Materials and
Workmanship• Reliability and frequency of
repairs• Factory response to service or
warranty issues• Strength of the
warranty• Customer satisfaction• Efficiency [verifiable rating certification by industry
accepted test • facility]•
Processing and Delivery Information: Please allow Processing
Time as stated above for your order, plus standard transportation delivery
time. Orders placed after 2PM EST may not begin processing until the next
business day. Please call for Rush Processing and/or Rush Shipping