Suburban Mfg 521099 3G Fan Control Module for 12V RV Furnaces

The Suburban 521099 3G Fan Control Module is a direct replacement circuit board designed for Suburban 12-volt RV furnaces. This upgraded control module replaces older Suburban control boards including part numbers 520741 and 520820, providing improved reliability and performance for your heating system.

Key Features:

• Direct replacement for Suburban 520741 and 520820 control boards
• Compatible with all Suburban 12-volt DC furnace models
• Third-generation (3G) control technology for enhanced performance
• Controls fan operation and furnace cycling
• Easy plug-and-play installation with existing wiring harnesses

Important Compatibility Note: This module is designed exclusively for 12-volt DC furnace systems and will not replace 24-volt AC control boards. Verify your furnace voltage before ordering to ensure proper compatibility.

This OEM replacement part ensures your Suburban furnace continues to operate safely and efficiently, maintaining consistent comfort in your RV, motorhome, or camper.