
Lochinvar & A.O. Smith 100171919 Valve
The Lochinvar & A.O. Smith 100171919 is a high-performance 1.5-inch low temperature mixing valve engineered for precision thermal control in high-demand hydronic and potable water systems. Designed to handle flow rates up to 55 GPM, this thermostatic valve is a critical component for maintaining consistent output temperatures and preventing thermal shock or scalding in commercial boiler applications. It features a heavy-duty lead-free bronze body and high-grade internal internals that resist scale buildup and corrosion. As a direct OEM replacement part for specific Lochinvar Armor and A.O. Smith water heating units, the 100171919 ensures seamless mechanical compatibility and maintains system efficiency without requiring extensive piping modifications. This thermostatic mixing valve is essential for contractors managing HVAC replacement parts in multi-family housing or large-scale industrial facilities where stable water temperature regulation is non-negotiable for system safety and operational integrity.
Key Benefits for Technicians- Flow Capacity: Optimized for systems requiring high-volume throughput up to 55 gallons per minute.
- Thermal Stability: Provides precise water temperature regulation even under fluctuating inlet pressures.
- Drop-in Compatibility: Designed specifically for Lochinvar boiler parts and A.O. Smith commercial systems to reduce labor time.
- Low Temperature Performance: Specially calibrated for low-temp mixing requirements common in modern high-efficiency loops.
- Debris Resistance: Internal components are engineered to withstand mineral deposits and harsh water conditions.
What is the maximum pressure rating for this valve?
This 1.5-inch valve is typically rated for a maximum working pressure of up to 150 psi, though performance is optimized when inlet pressures are balanced.
Can the 100171919 be used in potable water systems?
Yes, this component meets relevant lead-free requirements, making it suitable for both hydronic heating and domestic hot water system maintenance.
Does this valve include the necessary union assemblies?
This part number typically refers to the valve body and internal thermal element; technicians should verify if existing unions can be reused or if new gaskets are required for the installation.
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: $721.35
-65%$721.35
$252.47Lochinvar & A.O. Smith 100171919 Valve
The Lochinvar & A.O. Smith 100171919 is a high-performance 1.5-inch low temperature mixing valve engineered for precision thermal control in high-demand hydronic and potable water systems. Designed to handle flow rates up to 55 GPM, this thermostatic valve is a critical component for maintaining consistent output temperatures and preventing thermal shock or scalding in commercial boiler applications. It features a heavy-duty lead-free bronze body and high-grade internal internals that resist scale buildup and corrosion. As a direct OEM replacement part for specific Lochinvar Armor and A.O. Smith water heating units, the 100171919 ensures seamless mechanical compatibility and maintains system efficiency without requiring extensive piping modifications. This thermostatic mixing valve is essential for contractors managing HVAC replacement parts in multi-family housing or large-scale industrial facilities where stable water temperature regulation is non-negotiable for system safety and operational integrity.
Key Benefits for Technicians- Flow Capacity: Optimized for systems requiring high-volume throughput up to 55 gallons per minute.
- Thermal Stability: Provides precise water temperature regulation even under fluctuating inlet pressures.
- Drop-in Compatibility: Designed specifically for Lochinvar boiler parts and A.O. Smith commercial systems to reduce labor time.
- Low Temperature Performance: Specially calibrated for low-temp mixing requirements common in modern high-efficiency loops.
- Debris Resistance: Internal components are engineered to withstand mineral deposits and harsh water conditions.
What is the maximum pressure rating for this valve?
This 1.5-inch valve is typically rated for a maximum working pressure of up to 150 psi, though performance is optimized when inlet pressures are balanced.
Can the 100171919 be used in potable water systems?
Yes, this component meets relevant lead-free requirements, making it suitable for both hydronic heating and domestic hot water system maintenance.
Does this valve include the necessary union assemblies?
This part number typically refers to the valve body and internal thermal element; technicians should verify if existing unions can be reused or if new gaskets are required for the installation.
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 Lochinvar & A.O. Smith 100171919 is a high-performance 1.5-inch low temperature mixing valve engineered for precision thermal control in high-demand hydronic and potable water systems. Designed to handle flow rates up to 55 GPM, this thermostatic valve is a critical component for maintaining consistent output temperatures and preventing thermal shock or scalding in commercial boiler applications. It features a heavy-duty lead-free bronze body and high-grade internal internals that resist scale buildup and corrosion. As a direct OEM replacement part for specific Lochinvar Armor and A.O. Smith water heating units, the 100171919 ensures seamless mechanical compatibility and maintains system efficiency without requiring extensive piping modifications. This thermostatic mixing valve is essential for contractors managing HVAC replacement parts in multi-family housing or large-scale industrial facilities where stable water temperature regulation is non-negotiable for system safety and operational integrity.
Key Benefits for Technicians- Flow Capacity: Optimized for systems requiring high-volume throughput up to 55 gallons per minute.
- Thermal Stability: Provides precise water temperature regulation even under fluctuating inlet pressures.
- Drop-in Compatibility: Designed specifically for Lochinvar boiler parts and A.O. Smith commercial systems to reduce labor time.
- Low Temperature Performance: Specially calibrated for low-temp mixing requirements common in modern high-efficiency loops.
- Debris Resistance: Internal components are engineered to withstand mineral deposits and harsh water conditions.
What is the maximum pressure rating for this valve?
This 1.5-inch valve is typically rated for a maximum working pressure of up to 150 psi, though performance is optimized when inlet pressures are balanced.
Can the 100171919 be used in potable water systems?
Yes, this component meets relevant lead-free requirements, making it suitable for both hydronic heating and domestic hot water system maintenance.
Does this valve include the necessary union assemblies?
This part number typically refers to the valve body and internal thermal element; technicians should verify if existing unions can be reused or if new gaskets are required for the installation.
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.












