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The MESTEK 1144136000 is a 30-foot body package assembly designed for RSS Series infrared radiant tube heaters rated from 50 to 125 MBH. The package includes a 12-hole flanged aluminized steel combustion chamber, two hot-rolled steel heat exchanger tubes with reflectors, couplings, mounting brackets, hangers, and a body fastener kit. All primary structural and radiating components ship together, allowing installation crews to assemble a complete radiant tube heater body without sourcing individual hardware separately. This assembly is intended for licensed HVAC technicians and commercial heating contractors working on infrared heating installations.
This body package is sized for 30-foot radiant tube heater runs and is compatible with RSS Series units in the 50 to 125 MBH input range. Typical applications include commercial and industrial spaces such as warehouses, garages, manufacturing facilities, and agricultural buildings where overhead infrared radiant heat is specified. The package supports direct replacement or new installation of a full heater body assembly in ceiling-suspended configurations.
Designed for use with Sterling RSS Series infrared radiant tube heaters rated 50 to 125 MBH, in 30-foot body configurations.
Installation should be performed by a qualified HVAC technician or licensed contractor experienced with gas-fired infrared radiant heating systems. Shut off gas supply and disconnect all electrical power to the unit before disassembling or replacing any body components. Follow local mechanical codes and the manufacturer installation instructions for proper suspension height, hanger spacing, and clearance to combustibles. Do not reuse damaged or deformed couplings or fasteners.
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