Technical data

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Sample Specifications
INFRA-REZ
®
HEATER Model TR Tubular Radiant Heaters
Provide gas-fired tubular radiant heaters manufactured as Reznor brand units. The heaters shall be the INFRA-REZ
®
Model
TR Series, radiant tubular heaters with a power burner housed in a burner/control box firing into a 4” diameter combustion
chamber tube. The burner/control box and tubular system shall be designed for horizontal suspension from field-supplied
hanging chains.
Size 50,000 - 150,000 BTUH units shall be equipped for use with natural (propane) gas and 115/1 (208/1) (230/1) volt supply
voltage and will operate a full input rate at elevations to 2,000 ft. (elevations 2001 - 8000 ft.). Size 175,000 and 200,000 BTUH
units shall be equipped for use with natural gas and 115/1 and will operate at full input rate at elevations to 2000 ft. (Size 174,
elevations 2001 - 8000 ft.; Size 200, elevations 2001 - 6000 ft.).
The burner control system shall have a 24-volt transformer; a spark ignited, intermittent safety pilot with electronic flame
supervision; redundant single-stage combination gas valve; a burner-on indicator light; sight glass for observing flame; a
power burner with post purge; a differential air pressure switch to measure combustion air; a safety interlock switch on the
service door; a test port with removable cover; and a terminal board for connection of remote (unit mounted) thermostat.
Electrical supply connection is with a grounded, plug-in cord. Gas connection to the valve must be with field-supplied
expansion coil or approved flexible connector.
The tubular system shall include a 14-gauge aluminized steel combustion chamber, high emissivity radiant 10’ (5’) straight
(“U”) (“L”) heat exchanger tubes, tail pipe, turbulator strips, built-in suspension hangers, slip-fit tube connections, and pol-
ished aluminum reflectors with reflector retainers. Heater may be individually (or dual) vented horizontally or vertically and
may operate on either inside (or outside) combustion air. Reflectors may be positioned from horizontal to 45° angle. Horizon-
tal reflectors may include optional side shield, optional gap covers, and optional end covers. All connection hardware kits
shall be packaged in individual bags and include illustrated instructions.
These units must be approved for use in The United States and Canada by the Canadian Standards Association (CSA). The
manufacturer shall provide a 5-year limited warranty on the burner and all electrical and mechanical operating components and
a 10-year limited warranty on the tubes.
(Capacities, lengths, illustration, and additional field-installed options as described in this catalog.)
Limited Warranty
INFRA-REZ
®
HEATER Model TR Tubular Radiant Heaters
Reznor warrants to the original owner-user that this Reznor product will be free from defects in material or workmanship.
This warranty is limited to twelve (12) months from the date of original installation, whether or not actual use begins on that
date, or eighteen (18) months from date of shipment by Reznor, whichever occurs first.
Extended Limited Warranty
Extended 9-year, non-prorated, limited warranty on all tubes.
Extended 4-year, non-prorated, limited warranty on the burner and all electrical and mechanical operating components.
Limitations and Exclusions
Thomas & Betts Corporation's obligation under this warranty is limited to repair or replacement at its manufacturing facility of
any part or parts of this Reznor product identified by model or serial number which shall be returned to Thomas & Betts
Corporation with transportation charges prepaid and which the manufacturer's examination shall disclose to its satisfaction to
be defective. Reznor parts or products will not be accepted at the manufacturing facility without an attached Return Materials
Tag. Repaired or replacement parts will be shipped by the Thomas & Betts Corporation facility, F.O.B. shipping point.
1. This warranty does not cover labor or other costs incurred in repairing, removing, installing, servicing, or handling of parts
or complete products.
2. This warranty will not apply if the input to the product exceeds the rated input as indicated on the nameplate by more than
5%, or if the product in the judgment of the manufacturer has been subjected to misuse, negligence, accident, corrosive
atmospheres, atmospheres containing any contaminant (silicone, aluminum oxide, etc.), excessive thermal shock, physi-
cal damage, impact, abrasion, unauthorized alterations, or operation contrary to the manufacturer's printed instructions,
or if the serial number has been altered, defaced or removed.
3. Thomas & Betts Corporation shall not be liable for any default or delay in performance of its warranty obligations hereun-
der caused by any circumstances beyond its control, including but not limited to judicial or government restrictions or
restraints, strikes, fires, floods, or reduced supplies of raw materials, energy, or parts.
4. To the maximum extent provided by law, Thomas & Betts Corporation will not be liable for any loss, damage, cost of repair,
or incidental or consequential damages of any kind in connection with the sale, use, or repair of any Reznor products. THIS
WARRANTY IS IN LIEU OF ALL OTHER WARRANTIES, EXPRESS AND IMPLIED, AND THOMAS & BETTS CORPO-
RATION DISCLAIMS ALL OTHER EXPRESS WARRANTIES AND ALL IMPLIED WARRANTIES INCLUDING IM-
PLIED WARRANTIES OF MERCHANTABILITY AND OF FITNESS FOR A PARTICULAR PURPOSE. No person is
authorized to assume for Thomas & Betts Corporation any other warranty, obligation, or liability.