Armstrong R40154B004 Furnace Fan and Limit Control

Armstrong R40154B004 Furnace Fan and Limit Control is a trusted replacement part designed for use on furnaces. This durable fan and limit control manages blower operation while safeguarding the system from overheating, helping to extend appliance life and improve heating consistency.

As an Armstrong replacement part, this green color control module pairs with existing furnace wiring to deliver reliable performance. Use it as a primary component in a furnace control system, combining efficiency with safety. Ideal for homeowners seeking a straightforward upgrade for their HVAC setup, this unit blends seamlessly into standard installations.

Key features:

• Type: Fan and Limit Control
• Color: Green
• Used on: Furnace
• Function: Regulates blower operation and provides overheat protection
• Installation: Designed for straightforward replacement with standard wiring