Nordyne 917173C Heat Kit R-407A Superior Lock-Up: Ensures dead-end lock-up

Superior Lock-Up: Ensures dead-end lock-up to prevent pressure equalization and protect sensitive appliance valves

Low Pressure Drop: Optimized internal bore design ensures maximum mass flow rate with minimal pressure loss across the valve

Direct Integration: Pre-balanced wheel and motor assembly minimizes vibration and noise

Mercury-Free Design: Environmentally compliant mechanical thermostat construction facilitates easier disposal and meeting local regulations

Ensure the HVAC unit is properly grounded to maintain a clean flame signal and prevent logic errors

Nordyne 917173C Heat Kit R-407A Superior Lock-Up: Ensures dead-end lock-upThe Nordyne 917173C Heat Kit is a field installed 20kW electric heater transition designed for seamless integration into Nordyne E3EB and E4EB series electric furnaces. As a veteran grade OEM replacement part, this kit provides the high output thermal capacity necessary for primary or supplemental heating in manufactured and modular home applications. The assembly includes premium resistive alloy elements engineered for rapid heat transfer and long