Lochinvar & A.O. Smith 100074271 Valve
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Lochinvar & A.O. Smith 100074271 Valve

Lochinvar & A.O. Smith 100074271 Valve

The Lochinvar & A.O. Smith 100074271 Water Control Valve is a critical OEM replacement component designed for high-efficiency hydronic systems and tankless water heaters. As a precision-engineered water flow regulator, this valve maintains optimal thermal transfer by modulating the volume of water entering the heat exchanger. This ensures that the system hit target discharge temperatures without cycling issues or pressure fluctuations. For contractors servicing Lochinvar boilers or A.O. Smith tankless units, utilizing this genuine OEM 100074271 valve is essential for maintaining factory specifications and equipment longevity. Built to withstand the rigorous demands of commercial and residential heating loops, the robust internal seating prevents bypass leakage and ensures consistent HVAC system temperature control. This part is a direct drop-in replacement for worn or fouled flow control valves, restoring the hydraulic balance necessary for peak thermal performance.

  • Precise Flow Modulation: Regulates water volume to maintain stable output temperatures and prevent heat exchanger overheating.
  • OEM Compatibility: Guaranteed fit for specific Lochinvar and A.O. Smith models, eliminating the risks associated with aftermarket "will-fit" parts.
  • Durability: Constructed from high-grade materials to resist scale buildup and corrosive system fluids in aggressive HVACR environments.
  • System Protection: Acts as a safeguard by ensuring water flow remains within the safe operating parameters of the boiler or heater.

Common Questions

How do I confirm the 100074271 is the correct valve for my unit?
Always verify the part number against your specific model’s service manual or data plate. This water control valve is engineered for specific serial ranges in Takagi, Lochinvar, and A.O. Smith tankless and boiler lines.

What are the signs of a failing water control valve?
Common symptoms include inconsistent water temperatures, "hunting" or rapid cycling of the burner, and error codes related to flow sensor or temperature high-limit trips.

Is this a universal HVAC valve?
No, this is a specialized OEM repair part. Professional installation by a licensed technician is required to ensure the flow rates are correctly calibrated to the system's BTU input.

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.

$72.77

Original: $207.92

-65%
Lochinvar & A.O. Smith 100074271 Valve

$207.92

$72.77

Lochinvar & A.O. Smith 100074271 Valve

The Lochinvar & A.O. Smith 100074271 Water Control Valve is a critical OEM replacement component designed for high-efficiency hydronic systems and tankless water heaters. As a precision-engineered water flow regulator, this valve maintains optimal thermal transfer by modulating the volume of water entering the heat exchanger. This ensures that the system hit target discharge temperatures without cycling issues or pressure fluctuations. For contractors servicing Lochinvar boilers or A.O. Smith tankless units, utilizing this genuine OEM 100074271 valve is essential for maintaining factory specifications and equipment longevity. Built to withstand the rigorous demands of commercial and residential heating loops, the robust internal seating prevents bypass leakage and ensures consistent HVAC system temperature control. This part is a direct drop-in replacement for worn or fouled flow control valves, restoring the hydraulic balance necessary for peak thermal performance.

  • Precise Flow Modulation: Regulates water volume to maintain stable output temperatures and prevent heat exchanger overheating.
  • OEM Compatibility: Guaranteed fit for specific Lochinvar and A.O. Smith models, eliminating the risks associated with aftermarket "will-fit" parts.
  • Durability: Constructed from high-grade materials to resist scale buildup and corrosive system fluids in aggressive HVACR environments.
  • System Protection: Acts as a safeguard by ensuring water flow remains within the safe operating parameters of the boiler or heater.

Common Questions

How do I confirm the 100074271 is the correct valve for my unit?
Always verify the part number against your specific model’s service manual or data plate. This water control valve is engineered for specific serial ranges in Takagi, Lochinvar, and A.O. Smith tankless and boiler lines.

What are the signs of a failing water control valve?
Common symptoms include inconsistent water temperatures, "hunting" or rapid cycling of the burner, and error codes related to flow sensor or temperature high-limit trips.

Is this a universal HVAC valve?
No, this is a specialized OEM repair part. Professional installation by a licensed technician is required to ensure the flow rates are correctly calibrated to the system's BTU input.

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 100074271 Water Control Valve is a critical OEM replacement component designed for high-efficiency hydronic systems and tankless water heaters. As a precision-engineered water flow regulator, this valve maintains optimal thermal transfer by modulating the volume of water entering the heat exchanger. This ensures that the system hit target discharge temperatures without cycling issues or pressure fluctuations. For contractors servicing Lochinvar boilers or A.O. Smith tankless units, utilizing this genuine OEM 100074271 valve is essential for maintaining factory specifications and equipment longevity. Built to withstand the rigorous demands of commercial and residential heating loops, the robust internal seating prevents bypass leakage and ensures consistent HVAC system temperature control. This part is a direct drop-in replacement for worn or fouled flow control valves, restoring the hydraulic balance necessary for peak thermal performance.

  • Precise Flow Modulation: Regulates water volume to maintain stable output temperatures and prevent heat exchanger overheating.
  • OEM Compatibility: Guaranteed fit for specific Lochinvar and A.O. Smith models, eliminating the risks associated with aftermarket "will-fit" parts.
  • Durability: Constructed from high-grade materials to resist scale buildup and corrosive system fluids in aggressive HVACR environments.
  • System Protection: Acts as a safeguard by ensuring water flow remains within the safe operating parameters of the boiler or heater.

Common Questions

How do I confirm the 100074271 is the correct valve for my unit?
Always verify the part number against your specific model’s service manual or data plate. This water control valve is engineered for specific serial ranges in Takagi, Lochinvar, and A.O. Smith tankless and boiler lines.

What are the signs of a failing water control valve?
Common symptoms include inconsistent water temperatures, "hunting" or rapid cycling of the burner, and error codes related to flow sensor or temperature high-limit trips.

Is this a universal HVAC valve?
No, this is a specialized OEM repair part. Professional installation by a licensed technician is required to ensure the flow rates are correctly calibrated to the system's BTU input.

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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