Heat
Exchanger
Airfoil contoured dimpled tubes allow expansion and contraction stresses
to flow out evenly across the heat exchanger tubes. There are no ridges
or sharp bends in the tubes where stresses can concentrate to cause
early heat exchanger failure through metal fatigue. Operational noises
during warm-up and cool down are also minimized by the tube design.
Heat exchangers are die formed from corrosion and rust resistant 20
gauge aluminized steel.
Burner
Corrosion resistant aluminized steel with slotted, oversized ports
and stainless steel separator strip to help prevent clogging and
reduce maintenance.
Enclosure
Aluminized steel with baked-on gray powder paint finish. Hinged
bottom pan allows access to burner and pilot assembly. Removable
side panels enables maintenance and suspension point adjustment.
Standard Controls
115 volt power supply and 25 volt controls. Limit control shuts
off main burner to prevent overheating. Single stage standing pilot
ignition with safety redundant gas valve. 100% safety shut-off.
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