Field Controls 602609900 Circuit Board & Relay Assembly Replacement Kit for CK-63

The Field Controls 602609900 is a replacement circuit board and relay assembly kit designed specifically for the CK-63 control system. This essential component restores proper operation to oil-fired heating systems that utilize Field Controls draft inducers and power venters.

Key Features:

• Direct replacement for Field Controls CK-63 control systems
• Includes circuit board and relay assembly for complete repair
• Replaces obsolete part numbers 46474300 and 46429000
• Compatible with 120VAC oil-fired heating applications
• Designed for use with Field Controls SWG-series power vent hoods and draft inducers
• Ensures reliable burner and venter control operation

This replacement kit is engineered to maintain the safety and efficiency of oil-fired furnaces, boilers, and water heaters. The CK-63 control system manages the operation sequence of draft inducers and burners, establishing proper negative pressure before allowing burner ignition. Installing this genuine Field Controls replacement ensures your heating system continues to operate safely and efficiently.