1. Introduction
This manual provides essential information for the safe and effective use of the Sourcefy 24-3011 Natural Gas ODS Pilot Assembly. This assembly is designed for use with various natural gas appliances, including fireplaces, gas log sets, wall heaters, and stoves. It is specifically compatible with World Marketing of America Kozy Worlds Models KWN191 and KWN321 heaters. The assembly is manufactured with high-quality components and undergoes pressure and computer testing to ensure consistent quality and reliability. Please read all instructions carefully before installation and operation.
2. Product Overview and Components
The Sourcefy 24-3011 ODS Pilot Assembly is a critical component for ensuring the safe and efficient operation of your natural gas appliance. It includes several key parts that work together to ignite the main burner and monitor oxygen levels.

Figure 1: Sourcefy 24-3011 Natural Gas ODS Pilot Assembly. This image shows the complete pilot assembly, including the bracket, pilot hood, thermocouple, and electrode.

Figure 2: Side view of the pilot assembly, highlighting the various connections and the overall compact design.

Figure 3: Another perspective of the pilot assembly, showing the gas inlet and electrical connections.
2.1 Key Components
A typical pilot assembly, similar to the 24-3011, consists of the following main components:
- Pilot Hood: Directs the pilot flame.
- Thermocouple: Generates a small electrical current to keep the gas valve open when heated by the pilot flame.
- Electrode: Creates the spark for ignition of the pilot flame.
- Thermopile (if present): Generates a larger electrical current to power the main gas valve or other controls.
2.2 Component Identification Video
The following video provides a visual overview and identification of components found in a natural gas pilot assembly. Please note: This video demonstrates a similar pilot assembly (part number 4021-732) and its general components, not the exact Sourcefy 24-3011 model. However, the principles and component types are highly relevant.
Video Description: This video illustrates the various parts of a natural gas pilot assembly, including the thermocouple, electrode, pilot hood, and thermopile. It provides a visual guide to help users understand the function and location of these components. The video is for a general pilot assembly and not specific to the 24-3011 model.
3. Safety Information
WARNING: Installation and service of this pilot assembly must be performed by a qualified installer, service agency, or gas supplier. Improper installation, adjustment, alteration, service, or maintenance can cause injury or property damage. Read these instructions thoroughly before installing or servicing this equipment.
- Always turn off the gas supply to the appliance before attempting any installation, maintenance, or service.
- Ensure the appliance is completely cool before handling any components.
- Verify that the new pilot assembly is compatible with your appliance model (Kozy Worlds KWN191, KWN321).
- Check for gas leaks after installation using a soap solution. Never use an open flame.
- Do not obstruct the pilot flame or any ventilation openings.
4. Setup and Installation
The Sourcefy 24-3011 ODS Pilot Assembly is designed for specific natural gas appliances. Ensure you have the correct tools and follow all safety precautions.
4.1 Pre-Installation Checks
- Confirm the gas type (Natural Gas) matches your appliance and the pilot assembly.
- Verify compatibility with your appliance model (Kozy Worlds KWN191 or KWN321).
- Inspect the new pilot assembly for any visible damage.
4.2 Installation Steps (General Guidance)
Due to the variety of appliances, specific installation steps may vary. Always refer to your appliance's original service manual for detailed instructions. The following are general steps:
- Disconnect Gas and Power: Turn off the main gas supply to the appliance and disconnect any electrical power.
- Access Pilot Assembly: Carefully remove any covers or panels to access the existing pilot assembly.
- Remove Old Assembly: Disconnect the gas line, thermocouple, and electrode wires from the old pilot assembly. Unmount the assembly from its bracket.
- Install New Assembly: Mount the new Sourcefy 24-3011 pilot assembly in the same location and orientation as the old one.
- Connect Components: Reconnect the gas line, ensuring a tight, leak-free connection. Attach the thermocouple and electrode wires to their respective terminals.
- Check for Leaks: Turn on the gas supply slowly. Apply a soap and water solution to all gas connections. Bubbles indicate a leak. If a leak is detected, turn off the gas immediately and tighten connections or replace faulty parts.
- Restore Power: Once no leaks are detected, restore electrical power to the appliance.
5. Operating Instructions
After successful installation and leak checks, you can proceed with operating your appliance. Always follow the operating instructions provided with your specific appliance.
- Pilot Ignition: Follow your appliance's instructions to light the pilot. This typically involves pressing and holding a button while igniting the pilot flame, then holding for a short period to allow the thermocouple to heat up.
- Main Burner Ignition: Once the pilot is lit and stable, turn the control knob to the 'ON' or desired setting to ignite the main burner.
- Monitoring: Observe the pilot and main burner flames for proper appearance (blue flame with minimal yellow tips).
6. Maintenance
Regular maintenance ensures the longevity and safe operation of your pilot assembly and appliance.
- Annual Inspection: It is recommended to have your gas appliance and pilot assembly inspected annually by a qualified service technician.
- Clean Pilot Assembly: Periodically, and only when the appliance is cool and gas supply is off, gently clean any dust or debris from the pilot hood, thermocouple, and electrode using a soft brush or compressed air. Ensure the pilot flame path is clear.
- Check Flame Appearance: A healthy pilot flame should be steady and blue, enveloping the tip of the thermocouple. If the flame is weak, yellow, or lifts off the pilot hood, it may indicate a problem requiring professional attention.
7. Troubleshooting
If your appliance is not operating correctly, consider the following common issues related to the pilot assembly. Always ensure the gas supply is on and other appliance controls are set correctly before troubleshooting.
- Pilot Will Not Light:
- Check if the gas supply is on.
- Ensure the igniter is sparking. If not, the electrode or igniter module may be faulty.
- Clean the pilot orifice and pilot hood for obstructions.
- Pilot Lights but Will Not Stay Lit:
- The thermocouple may not be heating sufficiently. Ensure the pilot flame is directly impinging on the thermocouple tip.
- The thermocouple may be faulty and needs replacement.
- The gas valve's pilot safety magnet may be weak or faulty.
- Main Burner Will Not Ignite:
- Ensure the pilot flame is strong and stable.
- Check if the main gas valve is receiving the correct signal from the pilot assembly (via thermocouple/thermopile).
- Verify that the appliance's control knob is set to an 'ON' position.
For persistent issues, contact a qualified service technician.
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | 24-3011 |
| Compatible Models | World Marketing of America Kozy Worlds KWN191, KWN321 |
| Gas Type | Natural Gas (NG) |
| Manufacturer | Sourcefy |
| Item Weight | 6 ounces |
9. Warranty Information
The Sourcefy 24-3011 Natural Gas ODS Pilot Assembly comes with a 6 Months Unlimited Warranty. Please retain your proof of purchase for warranty claims. For specific terms and conditions, refer to the warranty documentation provided with your purchase or contact Sourcefy customer support.
10. Customer Support
If you have any questions regarding the installation, operation, or maintenance of your Sourcefy 24-3011 Natural Gas ODS Pilot Assembly, please contact Sourcefy customer support. For technical assistance or professional installation, consult a qualified HVAC technician or gas appliance service provider.