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ASI's Unit Heaters and Infrared Heaters

Ameri-Serv, Inc. Heating and Cooling - HVAC Sales, Service, Repair, Installation & Consumer Information

Reznor Unit Heaters

Suspended from the ceiling of a Garage or Shop, unit heaters provide an excellent solution for Freeze Protection, Space Heating, and summer time air circulation.
  • Low First Cost
  • Easy to Install & Maintain
  • Excellent Redundancy

Reznor® V3 Series unit heaters have a refreshing new appearance with a glossy white cabinet finish, unique Reznor® mitered corner and less visible hardware.  Each size cabinet is easily suspended from either 2 or 4 suspension points, or an optional hanger kit for all sizes allows for ceiling mounting.  The low voltage terminal strip on the outside of the cabinet makes connecting control wiring easy with no panels to remove.  The addition of a "G" terminal to the strip, along with the new design of the circuit board, allows for fan only operation (without adding relays).  All units have a factory installed gas line nipple to the exterior of the cabinet for easy gas service connection.

The preeminent new internal feature is the T-CORE2 ® heat exchanger and single burner combustion system.  Other standard features include a single-stage gas valve, multi-try direct spark ignition with 100% lockout, pressure switch to verify vent flow, resiliently isolated venter motor, venter wheel with improved housing, resiliently isolated axial fan and motor assembly and a high temperature limit control.  Sizes 30-125 also include a flame rollout safety switch.  Operation is controlled through an integrated circuit board.  The circuit board monitors heater operation and has LED diagnostic indicator lights to identify abnormalities in control functions.

Reznor Infrared Heaters

Gas Infrared heating provides efficient radiant solutions in High Intensity and Low Intensity. Great for the following:
  • High Intensity
    • High Bay Applications for spot heating
  • Low Intensity
    • Store Entrances
    • For heating Assembly Lines & Loading Docks
    • Airplane Hangers
    • Restaurant & cafe outdoor patio heating
Model VR tubular radiant heaters are available in BTUH inputs of 50,000 to 200,000 and in tube lengths from 20 to 70 feet (see the Technical Data table for BTUH/length combinations).  All sizes are available for use with natural gas or optional propane gas.  Model VR heaters provide full input rate heating capacity to 2,000 feet elevation.  Tubular radiant heaters are engineered to provide quiet, reliable, energy-efficient, comfort level heating for both spot and space applications.  Model VR is designed with a burner/control box housing a power burner that fires into a 4" diameter tube, 20 to 70 feet in length.  The burner is equipped with a blower for supplying combustion air and a multi-try direct ignition with 100% lockout.  Controls include a single-stage gas valve and a pressure switch to verify combustion air flow.