Lochinvar & A.O. Smith 100189393 Valve
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Lochinvar & A.O. Smith 100189393 Valve

Lochinvar & A.O. Smith 100189393 Valve

The Lochinvar & A.O. Smith 100189393 Gas Valve Kit is a critical OEM replacement component designed for high-performance FTX400 series heating boilers and AQUAS Low NOx indoor indirect pool heaters. This dual-fuel gas valve is engineered to regulate fuel input for both natural gas and liquid propane systems, ensuring precise combustion and optimal thermal efficiency. Built to meet the rigorous demands of commercial and residential hydronic applications, the 100189393 valve assembly maintains the steady gas flow required for reliable burner ignition and heat exchanger performance. As a direct-fit replacement gas valve, it eliminates the need for field modifications, allowing for a streamlined installation process. Technicians must verify the manifold pressure and calibrate the unit according to the specific BTU requirements of the Lochinvar Knight or A.O. Smith equipment. Utilizing high-grade internal diaphragms and solenoids, this kit provides the durability expected by contractors managing high-duty cycle heating systems.

Key Benefit List
  • Dual-Fuel Versatility: Fully compatible with natural gas and propane (LP) configurations for the FTX400 series.
  • OEM Precision: Guaranteed Original Equipment Manufacturer fit ensures seamless integration with existing burner controls and venturi assemblies.
  • Optimized Performance: Facilitates precise fuel metering to ensure peak efficiency in AQUAS Low NOx models and high-efficiency boilers.
  • Rugged Construction: Designed to withstand domestic and commercial heating stresses, reducing the risk of premature component failure.
Common Questions

Is this valve compatible with the FTX500 or larger units?
No, the 100189393 is specifically calibrated for the FTX400. Larger units typically require the 100189392 or other high-flow assemblies.

Does this kit include conversion hardware for LP?
This kit is designed for systems already configured for Natural or LP; always verify your specific orifice and spring requirements during the gas valve replacement process.

Can I install this without specialized combustion tools?
Professional calibration using a calibrated manometer is required to set the correct manifold pressure for safe and efficient operation.

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.

$186.73

Original: $533.51

-65%
Lochinvar & A.O. Smith 100189393 Valve

$533.51

$186.73

Lochinvar & A.O. Smith 100189393 Valve

The Lochinvar & A.O. Smith 100189393 Gas Valve Kit is a critical OEM replacement component designed for high-performance FTX400 series heating boilers and AQUAS Low NOx indoor indirect pool heaters. This dual-fuel gas valve is engineered to regulate fuel input for both natural gas and liquid propane systems, ensuring precise combustion and optimal thermal efficiency. Built to meet the rigorous demands of commercial and residential hydronic applications, the 100189393 valve assembly maintains the steady gas flow required for reliable burner ignition and heat exchanger performance. As a direct-fit replacement gas valve, it eliminates the need for field modifications, allowing for a streamlined installation process. Technicians must verify the manifold pressure and calibrate the unit according to the specific BTU requirements of the Lochinvar Knight or A.O. Smith equipment. Utilizing high-grade internal diaphragms and solenoids, this kit provides the durability expected by contractors managing high-duty cycle heating systems.

Key Benefit List
  • Dual-Fuel Versatility: Fully compatible with natural gas and propane (LP) configurations for the FTX400 series.
  • OEM Precision: Guaranteed Original Equipment Manufacturer fit ensures seamless integration with existing burner controls and venturi assemblies.
  • Optimized Performance: Facilitates precise fuel metering to ensure peak efficiency in AQUAS Low NOx models and high-efficiency boilers.
  • Rugged Construction: Designed to withstand domestic and commercial heating stresses, reducing the risk of premature component failure.
Common Questions

Is this valve compatible with the FTX500 or larger units?
No, the 100189393 is specifically calibrated for the FTX400. Larger units typically require the 100189392 or other high-flow assemblies.

Does this kit include conversion hardware for LP?
This kit is designed for systems already configured for Natural or LP; always verify your specific orifice and spring requirements during the gas valve replacement process.

Can I install this without specialized combustion tools?
Professional calibration using a calibrated manometer is required to set the correct manifold pressure for safe and efficient operation.

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.

Product Information

Shipping & Returns

Description

The Lochinvar & A.O. Smith 100189393 Gas Valve Kit is a critical OEM replacement component designed for high-performance FTX400 series heating boilers and AQUAS Low NOx indoor indirect pool heaters. This dual-fuel gas valve is engineered to regulate fuel input for both natural gas and liquid propane systems, ensuring precise combustion and optimal thermal efficiency. Built to meet the rigorous demands of commercial and residential hydronic applications, the 100189393 valve assembly maintains the steady gas flow required for reliable burner ignition and heat exchanger performance. As a direct-fit replacement gas valve, it eliminates the need for field modifications, allowing for a streamlined installation process. Technicians must verify the manifold pressure and calibrate the unit according to the specific BTU requirements of the Lochinvar Knight or A.O. Smith equipment. Utilizing high-grade internal diaphragms and solenoids, this kit provides the durability expected by contractors managing high-duty cycle heating systems.

Key Benefit List
  • Dual-Fuel Versatility: Fully compatible with natural gas and propane (LP) configurations for the FTX400 series.
  • OEM Precision: Guaranteed Original Equipment Manufacturer fit ensures seamless integration with existing burner controls and venturi assemblies.
  • Optimized Performance: Facilitates precise fuel metering to ensure peak efficiency in AQUAS Low NOx models and high-efficiency boilers.
  • Rugged Construction: Designed to withstand domestic and commercial heating stresses, reducing the risk of premature component failure.
Common Questions

Is this valve compatible with the FTX500 or larger units?
No, the 100189393 is specifically calibrated for the FTX400. Larger units typically require the 100189392 or other high-flow assemblies.

Does this kit include conversion hardware for LP?
This kit is designed for systems already configured for Natural or LP; always verify your specific orifice and spring requirements during the gas valve replacement process.

Can I install this without specialized combustion tools?
Professional calibration using a calibrated manometer is required to set the correct manifold pressure for safe and efficient operation.

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.

Lochinvar & A.O. Smith 100189393 Valve | GSIstore