903902 Nordyne Heater Element 5.4KW @ 240V

Product Description

The 903902 heater element kit provides 5.4 kW of supplemental electric heat at 240 VAC, ideal for Nordyne and OEM gas furnaces or air handlers prewired for electric backup. It features three 1.8 kW tubular heating elements with mica insulation, a factory-mounted dual high-limit cutoff, an integrated junction block, and all mounting hardware for a straightforward drop-in upgrade. Detailed installation instructions with wiring diagrams, torque specs, and safety checks are included.

Kit Contents

• Three 1.8 kW tubular heating elements rated for 240 VAC

• Factory-mounted dual high-limit overheat cutoff switch

• Integrated ceramic junction block with wire nuts

• Zinc-plated universal mounting bracket and hardware pack

• Detailed step-by-step installation and wiring instructions

Key Features

• 5.4 kW total output at 240 VAC (I = $\frac{5400}{240}=22.5\backslash tfrac\{5400\}\{240\}\; =\; 22.5$ A)

• Mica-insulated elements rated for 10 000 hours

• Dual high-limit protection for safe operation

• Universal mounting bracket for upflow, downflow, and horizontal cabinets

• UL and CSA listed components

• Snap-in design minimizes cabinet modifications

• Color-coded wiring harness for fast hook-up

Compatibility

Fits Nordyne, Coleman, Concord, Ducane, and Intertherm furnaces and air handlers prepared for a 5.4 kW electric-heat option. Always verify cabinet knockout size and control-board terminals before ordering.