The Series UA infrared heaters offer rates of 40,000-220,000 Btuh. They can operate on natural gas and LPG, have gas connections of ½-inch NPT, and natural gas minimum gas inlet of 5-inch wc and LPG minimum gas inlet of 11-inch wc. Standard lengths range from 10 to 60 feet; extension options are available. The separated controls compartment allows electronics to be placed out of the airstream and the burner to be run during servicing. The jet stream burner provides improved heat distribution and better combustion, says the company. Features include self-diagnostic ignition module, parabolic aluminum reflectors, direct spark ignition, 24-V direct wire for the thermostat, and a hinged service cover.

Superior Radiant Products Ltd., 23-428 Millen Rd., Stoney Creek, ON L8E 3N9 Canada; 800-527-4328;;

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