Laars Heating Systems 2400-014 Gas Valve
The Laars Heating Systems 2400-014 Gas Valve is a critical component for maintaining the fuel-to-air ratio in high-efficiency natural gas condensing boilers and water heaters. As a 24V negative pressure gas valve, this unit is engineered to work in tandem with a combustion blower to deliver precise modulation. Featuring a 1/2" NPT connection and a regulated -0.2" WC offset, the 2400-014 ensures stable manifold pressure even during varying demand cycles. This valve is frequently utilized as a direct replacement gas valve for the Laars NeoTherm and Mascot series, where maintaining specific negative pressure combustion parameters is essential for preventing soot accumulation and ensuring flame stability. For contractors performing boiler preventative maintenance, this OEM part offers a reliable solution for restoring factory-standard efficiency and safety to the appliance's combustion assembly.
Technical Benefits for Professionals- Negative Pressure Regulation: Specifically designed for pre-mix burner systems requiring a -0.2" WC signal for safe gas delivery.
- OEM Compatibility: Guaranteed fit for Laars NeoTherm, Mascot LX, and Mascot ST models, eliminating the need for field modifications.
- Internal Safety Shut-off: High-performance dual-seat design provides robust protection against gas leakage when the system is idle.
- Standardized Voltage: Operates on a standard 24VAC control circuit, making it compatible with most modern integrated boiler control boards.
Can I use the 2400-014 for Propane (LP) applications?
This specific model is calibrated for natural gas systems. Converting a negative pressure valve requires a specific manufacturer conversion kit or a different valve model to ensure the orifice and spring tension match LP density.
What are the symptoms of a failing Laars 2400-014 valve?
Technicians typically observe ignition failure, "No Flame" error codes, or irregular combustion noise. If the blower is providing the correct signal but no manifold pressure is detected, the solenoid or diaphragm may have failed.
Does this valve require a specific offset adjustment?
While factory-set at -0.2" WC, it is industry best practice to verify combustion using a calibrated manometer and combustion analyzer during installation to match the specific venting configuration and altitude.
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: $414.44
-65%$414.44
$145.05Laars Heating Systems 2400-014 Gas Valve
The Laars Heating Systems 2400-014 Gas Valve is a critical component for maintaining the fuel-to-air ratio in high-efficiency natural gas condensing boilers and water heaters. As a 24V negative pressure gas valve, this unit is engineered to work in tandem with a combustion blower to deliver precise modulation. Featuring a 1/2" NPT connection and a regulated -0.2" WC offset, the 2400-014 ensures stable manifold pressure even during varying demand cycles. This valve is frequently utilized as a direct replacement gas valve for the Laars NeoTherm and Mascot series, where maintaining specific negative pressure combustion parameters is essential for preventing soot accumulation and ensuring flame stability. For contractors performing boiler preventative maintenance, this OEM part offers a reliable solution for restoring factory-standard efficiency and safety to the appliance's combustion assembly.
Technical Benefits for Professionals- Negative Pressure Regulation: Specifically designed for pre-mix burner systems requiring a -0.2" WC signal for safe gas delivery.
- OEM Compatibility: Guaranteed fit for Laars NeoTherm, Mascot LX, and Mascot ST models, eliminating the need for field modifications.
- Internal Safety Shut-off: High-performance dual-seat design provides robust protection against gas leakage when the system is idle.
- Standardized Voltage: Operates on a standard 24VAC control circuit, making it compatible with most modern integrated boiler control boards.
Can I use the 2400-014 for Propane (LP) applications?
This specific model is calibrated for natural gas systems. Converting a negative pressure valve requires a specific manufacturer conversion kit or a different valve model to ensure the orifice and spring tension match LP density.
What are the symptoms of a failing Laars 2400-014 valve?
Technicians typically observe ignition failure, "No Flame" error codes, or irregular combustion noise. If the blower is providing the correct signal but no manifold pressure is detected, the solenoid or diaphragm may have failed.
Does this valve require a specific offset adjustment?
While factory-set at -0.2" WC, it is industry best practice to verify combustion using a calibrated manometer and combustion analyzer during installation to match the specific venting configuration and altitude.
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 Laars Heating Systems 2400-014 Gas Valve is a critical component for maintaining the fuel-to-air ratio in high-efficiency natural gas condensing boilers and water heaters. As a 24V negative pressure gas valve, this unit is engineered to work in tandem with a combustion blower to deliver precise modulation. Featuring a 1/2" NPT connection and a regulated -0.2" WC offset, the 2400-014 ensures stable manifold pressure even during varying demand cycles. This valve is frequently utilized as a direct replacement gas valve for the Laars NeoTherm and Mascot series, where maintaining specific negative pressure combustion parameters is essential for preventing soot accumulation and ensuring flame stability. For contractors performing boiler preventative maintenance, this OEM part offers a reliable solution for restoring factory-standard efficiency and safety to the appliance's combustion assembly.
Technical Benefits for Professionals- Negative Pressure Regulation: Specifically designed for pre-mix burner systems requiring a -0.2" WC signal for safe gas delivery.
- OEM Compatibility: Guaranteed fit for Laars NeoTherm, Mascot LX, and Mascot ST models, eliminating the need for field modifications.
- Internal Safety Shut-off: High-performance dual-seat design provides robust protection against gas leakage when the system is idle.
- Standardized Voltage: Operates on a standard 24VAC control circuit, making it compatible with most modern integrated boiler control boards.
Can I use the 2400-014 for Propane (LP) applications?
This specific model is calibrated for natural gas systems. Converting a negative pressure valve requires a specific manufacturer conversion kit or a different valve model to ensure the orifice and spring tension match LP density.
What are the symptoms of a failing Laars 2400-014 valve?
Technicians typically observe ignition failure, "No Flame" error codes, or irregular combustion noise. If the blower is providing the correct signal but no manifold pressure is detected, the solenoid or diaphragm may have failed.
Does this valve require a specific offset adjustment?
While factory-set at -0.2" WC, it is industry best practice to verify combustion using a calibrated manometer and combustion analyzer during installation to match the specific venting configuration and altitude.
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.
