
Lennox 10F02 Gas Valve
The Lennox 10F02 Gas Valve (OEM part DK 550002740) is a critical combustion control component engineered specifically for LPG (Liquid Propane) heating applications. Designed for high-performance regulation, this valve operates on a 24VAC coil and is factory-set for a manifold pressure of 10 inches Water Column (WC) to ensure precise fuel metering and stable burner ignition. This dual-connection 3/4 inch x 1/2 inch gas valve features a robust cast iron body to prevent corrosion and is commonly found in Lennox CBU09A22-100 and 9A20-100 series furnaces, as well as various mid-size and Prodigy heaters manufactured from 1998 to the present. As a veteran technician knows, maintaining proper LP gas pressure regulation is essential for preventing pilot flame instability and localized overheating. This furnace gas valve replacement includes an adjustable bleed screw and a protective cover for streamlined field service, providing a reliable solution for units exhibiting failure codes or faulty solenoid engagement during the sequence of operations.
Key Benefits for the Contractor- Precise Pressure Control: Pre-configured for 10" WC, ensuring optimal LPG fuel flow and system efficiency without immediate field adjustment.
- OEM Compatibility: Direct replacement for Lennox 10F02 and Dunkirk/Utica 550002740, eliminating the need for complex manifold modifications.
- Durable Construction: Heavy-duty cast iron housing and a brass lever provide superior resistance to chemical wear and environmental stressors.
- Simplified Diagnostics: Standard 24V gas valve wiring allows for rapid troubleshooting using a standard multimeter during the ignition cycle.
Is the 10F02 compatible with natural gas systems?
No, this specific model is calibrated exclusively for LPG (Propane). Utilizing this valve in a natural gas application can result in dangerous combustion levels and equipment damage.
What should I check if the valve receives 24V but does not open?
First, verify that the solenoid is physically clicking. If 24VAC is present at the terminals and the gas pressure is within the rated inlet range, the internal seat or coil has likely failed, requiring a full valve replacement.
Can this valve be used on older Lennox furnaces?
Yes, it is a frequent replacement for Lennox furnace parts in mid-size and Prodigy units built since 1998. Always cross-reference the part number 550002740 on your current valve to ensure an exact fit.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $353.86
-65%$353.86
$123.85Lennox 10F02 Gas Valve
The Lennox 10F02 Gas Valve (OEM part DK 550002740) is a critical combustion control component engineered specifically for LPG (Liquid Propane) heating applications. Designed for high-performance regulation, this valve operates on a 24VAC coil and is factory-set for a manifold pressure of 10 inches Water Column (WC) to ensure precise fuel metering and stable burner ignition. This dual-connection 3/4 inch x 1/2 inch gas valve features a robust cast iron body to prevent corrosion and is commonly found in Lennox CBU09A22-100 and 9A20-100 series furnaces, as well as various mid-size and Prodigy heaters manufactured from 1998 to the present. As a veteran technician knows, maintaining proper LP gas pressure regulation is essential for preventing pilot flame instability and localized overheating. This furnace gas valve replacement includes an adjustable bleed screw and a protective cover for streamlined field service, providing a reliable solution for units exhibiting failure codes or faulty solenoid engagement during the sequence of operations.
Key Benefits for the Contractor- Precise Pressure Control: Pre-configured for 10" WC, ensuring optimal LPG fuel flow and system efficiency without immediate field adjustment.
- OEM Compatibility: Direct replacement for Lennox 10F02 and Dunkirk/Utica 550002740, eliminating the need for complex manifold modifications.
- Durable Construction: Heavy-duty cast iron housing and a brass lever provide superior resistance to chemical wear and environmental stressors.
- Simplified Diagnostics: Standard 24V gas valve wiring allows for rapid troubleshooting using a standard multimeter during the ignition cycle.
Is the 10F02 compatible with natural gas systems?
No, this specific model is calibrated exclusively for LPG (Propane). Utilizing this valve in a natural gas application can result in dangerous combustion levels and equipment damage.
What should I check if the valve receives 24V but does not open?
First, verify that the solenoid is physically clicking. If 24VAC is present at the terminals and the gas pressure is within the rated inlet range, the internal seat or coil has likely failed, requiring a full valve replacement.
Can this valve be used on older Lennox furnaces?
Yes, it is a frequent replacement for Lennox furnace parts in mid-size and Prodigy units built since 1998. Always cross-reference the part number 550002740 on your current valve to ensure an exact fit.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
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Description
The Lennox 10F02 Gas Valve (OEM part DK 550002740) is a critical combustion control component engineered specifically for LPG (Liquid Propane) heating applications. Designed for high-performance regulation, this valve operates on a 24VAC coil and is factory-set for a manifold pressure of 10 inches Water Column (WC) to ensure precise fuel metering and stable burner ignition. This dual-connection 3/4 inch x 1/2 inch gas valve features a robust cast iron body to prevent corrosion and is commonly found in Lennox CBU09A22-100 and 9A20-100 series furnaces, as well as various mid-size and Prodigy heaters manufactured from 1998 to the present. As a veteran technician knows, maintaining proper LP gas pressure regulation is essential for preventing pilot flame instability and localized overheating. This furnace gas valve replacement includes an adjustable bleed screw and a protective cover for streamlined field service, providing a reliable solution for units exhibiting failure codes or faulty solenoid engagement during the sequence of operations.
Key Benefits for the Contractor- Precise Pressure Control: Pre-configured for 10" WC, ensuring optimal LPG fuel flow and system efficiency without immediate field adjustment.
- OEM Compatibility: Direct replacement for Lennox 10F02 and Dunkirk/Utica 550002740, eliminating the need for complex manifold modifications.
- Durable Construction: Heavy-duty cast iron housing and a brass lever provide superior resistance to chemical wear and environmental stressors.
- Simplified Diagnostics: Standard 24V gas valve wiring allows for rapid troubleshooting using a standard multimeter during the ignition cycle.
Is the 10F02 compatible with natural gas systems?
No, this specific model is calibrated exclusively for LPG (Propane). Utilizing this valve in a natural gas application can result in dangerous combustion levels and equipment damage.
What should I check if the valve receives 24V but does not open?
First, verify that the solenoid is physically clicking. If 24VAC is present at the terminals and the gas pressure is within the rated inlet range, the internal seat or coil has likely failed, requiring a full valve replacement.
Can this valve be used on older Lennox furnaces?
Yes, it is a frequent replacement for Lennox furnace parts in mid-size and Prodigy units built since 1998. Always cross-reference the part number 550002740 on your current valve to ensure an exact fit.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












