Control Kit with Fixed Post Purge for use with SWG, DI Series 24V Gas Systems

Field Controls CK-41F Control Kit – Reliable Safety and Control for Gas Systems

The Field Controls CK-41F Control Kit is engineered to provide dependable operation and safety assurance for 24V gas-fired systems utilizing SWG and CV Series power venters. Designed for integration into residential and light commercial applications, this kit ensures safe appliance operation by controlling inducer function, monitoring draft, and preventing unsafe venting conditions.

Performance Advantages

• Integrated Safety Functions – Includes a draft proving switch and secondary safety interlock to ensure venting is established before gas flow.
• Fixed Post-Purge Cycle – Maintains inducer operation after burner shutdown to clear residual flue gases, protecting system efficiency and safety.
• 24V Control Compatibility – Specifically designed for use with standard 24V gas ignition control circuits.
• System Protection – Prevents burner operation in case of blocked venting, negative pressure, or inducer malfunction.

Technical Specifications

• Voltage: 24 VAC
• Application: Gas-fired systems with SWG/CV Series venters
• Safety Devices: Draft proving switch, secondary interlock
• Cycle Control: Fixed post-purge timing
• Installation: Hardwired, professional installation recommended

Installation Guidelines

The CK-41F is designed for direct integration into appliance control circuits. Proper installation requires familiarity with venting systems, electrical wiring, and combustion safety standards. Contractors should verify inducer sizing, wiring schematics, and venting conditions before commissioning. For compliance with local and national codes, installation should be performed by licensed HVAC or plumbing professionals.

Professional Application

For Contractors: The CK-41F offers a field-proven solution for controlling power venters and safeguarding gas-fired appliances. With built-in draft verification and purge functions, it minimizes liability and ensures long-term reliability in both retrofit and new installations.

For Service Teams: The modular design allows for straightforward service and replacement, making it easier to troubleshoot venting or control issues in the field.

Summary

The Field Controls CK-41F Control Kit provides a complete safety and control package for 24V gas systems, combining draft monitoring, purge control, and appliance interlock protection. Engineered to meet professional standards, it delivers both reliability and peace of mind in demanding installations.