A-A-54093
9 March 1990
COMMERCIAL ITEM DESCRIPTION
HEATER, HEAT TREATMENT PAD
The General Services Administration has authorized the use of this Interim Commercial Item Description as a replacement for Federal Specification W-H-191B which is cancelled.
This Commercial Item Description covers a tabletop electric heater for immersion-type heating pads in two sizes as follows:
Size 1 – Four pad capacity, overall nominal dimensions:
8-1/2 “W x 10-1/2 “L x 15-1/2 “H
Size 2 – Eight pad capacity, overall nominal dimensions:
15-1/2 “W x 17-3/4 “L x 19 “H
Salient characteristics:
Each heater shall consist of a water heater chamber, fiberglass insulation on Size 2, electrical heating system, thermostatic control, immersion-type heating pads, and a rack for vertically supporting the heating pads in water. The heater cabinet and chamber shall be stainless steel. Each unit shall operate on 115 volts, 50-60 Hz current and in conformance with Underwriters’ Laboratories Standard UL 544. The thermostat shall maintain the water at 155°F to 165°F and shall have an overheat protector for a dry chamber condition. A pilot light shall indicate power on. The power cord shall be 3-conductor, hospital grade at least 6 feet in length. Each heater shall be provided with its full capacity of 10 by 12 inch heating pads. Two operator’s manuals with maintenance directions and a list of components parts shall be supplied with each heater. A spare heating element shall be supplied with each unit.
Workmanship. The heater shall be free from defects which detract from its appearance or impair its serviceability.
Unit. Each (EA). One heater, as specified, constitutes one unit.
DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited.
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