Packaged Duct Heater

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We have TPI single phase package duct heater having 277V / 3.5KW power consumption to get relief from winter. Model 7PD358121 has differential pressure fan inter-lock switch and 24 volt step down control transformer. It includes primary automatic reset temp limiting control with door interlock disconnect switch. The element rack and compartment are made up of galvanized steel.

TPI Single Phase Package Duct Heater 7PD358121 Features:

• Galvanized Steel Element Rack - Always 1" shorter than duct height and 1/2" shorter than duct width to allow insertion clearance
• Galvanized Steel Compartment with 1/2" fiberglass Insulation & Hinged Cover
• Door Interlock Disconnect Switch
• Primary Automatic Reset Temp Limiting Control
• Load Carrying Secondary over Temperature Protective Device(s)
• Definite Purpose Magnetic Contactor(s)
• Differential Pressure Fan Inter-lock Switch
• Step Down Control Transformer / 24 volt
• Permanently Attached Wiring Diagram on inside of Terminal Compartment Cover