Nordyne 904521 Motor 30067439-890 The Armstrong Furnace R40406-007 Pilot

The Armstrong Furnace R40406-007 Pilot Assembly is a critical OEM component designed for precise ignition and flame sensing in gas-fired heating systems

Reliable LWCO Protection: Solid-state design eliminates moving parts

Key Benefits: Precise Thermal Protection: Engineered for accurate 180°F cutout to safeguard the heat exchanger from overheating

a different model in the Antunes series is required

Use a multimeter to check for continuity across the load terminals after the control circuit is energized

Nordyne 904521 Motor 30067439-890 The Armstrong Furnace R40406-007 PilotThe Nordyne 904521 Blower Motor is a high performance OEM replacement motor engineered for Nordyne, Miller, and Intertherm air handlers and furnaces. Operating at 115V single phase power, this 3 4 HP motor provides the necessary torque and reliability required for domestic and light commercial HVAC applications. Built with a 48Y frame and a multi tap configuration, it offers 4 speed operation peaking at 1100 RPM, allowing for precise airflow