Resideo AMX300T-LF Kit
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Resideo AMX300T-LF Kit

Resideo AMX300T-LF Kit

Professional-grade thermostatic mixing valve kit specifically engineered for direct-connect installation on residential water heaters. The Resideo AMX300T-LF Kit streamlines point-of-source temperature regulation by integrating a lead-free mixing valve, a cold water tee fitting, and an 8-inch flexible stainless steel connector into a single package. This 3/4" MNPT x FNPT assembly is ASSE 1017 certified for whole-house applications, allowing contractors to increase storage tank temperatures to mitigate Legionella risks while maintaining a safe, stable discharge temperature for end-users. The valve features a Teflon-coated wear surface to prevent scale buildup and a push-twist-release locking handwheel for precise adjustments between 100°F and 145°F. For advanced plumbing layouts, it includes an integrated recirculation port for rapid hot water delivery and an auxiliary hot port to bypass the mixing chamber for high-temp requirements like dishwashers. In the event of a cold water supply failure, the thermal element reacts within seconds to reduce flow, preventing potential high-temperature exposure at the fixtures.

Key Benefits for the Contractor
  • Reduced Installation Time: The DirectConnect design mounts directly to the hot water outlet, requiring fewer additional parts and minimal sweat connections.
  • Lead-Free Compliance: Constructed from high-quality lead-free brass, meeting all stringent potable water standards (NSF/ANSI 61 and 372).
  • Enhanced System Efficiency: Allows for higher tank storage temperatures, which increases the effective hot water capacity of the tank by up to 50%.
  • Reliable Performance: The internal proportional valve controls both hot and cold ports simultaneously for superior temperature stability under varying flow conditions.
  • Scald Protection: Engineered to meet ASSE 1017 requirements, ensuring safe water delivery at every tap in the residence.
Common Questions & Technical Insights

How does this valve handle hard water and scale?
The internal shuttle and wear surfaces are Teflon-coated, which significantly reduces mineral adhesion and prevents the valve from seizing in hard water environments.

Can I use this for a recirculation loop?
Yes, the AMX300TLF features a dedicated 1/2" NPT recirculation port to facilitate constant hot water availability at distant fixtures, though a check valve is required on the cold supply for code compliance.

What happens if the cold water supply is cut off?
The valve is designed for fail-safe flow reduction; it will mechanically restrict the hot water flow within seconds if the cold water pressure is lost.

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.

$72.47

Original: $207.05

-65%
Resideo AMX300T-LF Kit

$207.05

$72.47

Resideo AMX300T-LF Kit

Professional-grade thermostatic mixing valve kit specifically engineered for direct-connect installation on residential water heaters. The Resideo AMX300T-LF Kit streamlines point-of-source temperature regulation by integrating a lead-free mixing valve, a cold water tee fitting, and an 8-inch flexible stainless steel connector into a single package. This 3/4" MNPT x FNPT assembly is ASSE 1017 certified for whole-house applications, allowing contractors to increase storage tank temperatures to mitigate Legionella risks while maintaining a safe, stable discharge temperature for end-users. The valve features a Teflon-coated wear surface to prevent scale buildup and a push-twist-release locking handwheel for precise adjustments between 100°F and 145°F. For advanced plumbing layouts, it includes an integrated recirculation port for rapid hot water delivery and an auxiliary hot port to bypass the mixing chamber for high-temp requirements like dishwashers. In the event of a cold water supply failure, the thermal element reacts within seconds to reduce flow, preventing potential high-temperature exposure at the fixtures.

Key Benefits for the Contractor
  • Reduced Installation Time: The DirectConnect design mounts directly to the hot water outlet, requiring fewer additional parts and minimal sweat connections.
  • Lead-Free Compliance: Constructed from high-quality lead-free brass, meeting all stringent potable water standards (NSF/ANSI 61 and 372).
  • Enhanced System Efficiency: Allows for higher tank storage temperatures, which increases the effective hot water capacity of the tank by up to 50%.
  • Reliable Performance: The internal proportional valve controls both hot and cold ports simultaneously for superior temperature stability under varying flow conditions.
  • Scald Protection: Engineered to meet ASSE 1017 requirements, ensuring safe water delivery at every tap in the residence.
Common Questions & Technical Insights

How does this valve handle hard water and scale?
The internal shuttle and wear surfaces are Teflon-coated, which significantly reduces mineral adhesion and prevents the valve from seizing in hard water environments.

Can I use this for a recirculation loop?
Yes, the AMX300TLF features a dedicated 1/2" NPT recirculation port to facilitate constant hot water availability at distant fixtures, though a check valve is required on the cold supply for code compliance.

What happens if the cold water supply is cut off?
The valve is designed for fail-safe flow reduction; it will mechanically restrict the hot water flow within seconds if the cold water pressure is lost.

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

Professional-grade thermostatic mixing valve kit specifically engineered for direct-connect installation on residential water heaters. The Resideo AMX300T-LF Kit streamlines point-of-source temperature regulation by integrating a lead-free mixing valve, a cold water tee fitting, and an 8-inch flexible stainless steel connector into a single package. This 3/4" MNPT x FNPT assembly is ASSE 1017 certified for whole-house applications, allowing contractors to increase storage tank temperatures to mitigate Legionella risks while maintaining a safe, stable discharge temperature for end-users. The valve features a Teflon-coated wear surface to prevent scale buildup and a push-twist-release locking handwheel for precise adjustments between 100°F and 145°F. For advanced plumbing layouts, it includes an integrated recirculation port for rapid hot water delivery and an auxiliary hot port to bypass the mixing chamber for high-temp requirements like dishwashers. In the event of a cold water supply failure, the thermal element reacts within seconds to reduce flow, preventing potential high-temperature exposure at the fixtures.

Key Benefits for the Contractor
  • Reduced Installation Time: The DirectConnect design mounts directly to the hot water outlet, requiring fewer additional parts and minimal sweat connections.
  • Lead-Free Compliance: Constructed from high-quality lead-free brass, meeting all stringent potable water standards (NSF/ANSI 61 and 372).
  • Enhanced System Efficiency: Allows for higher tank storage temperatures, which increases the effective hot water capacity of the tank by up to 50%.
  • Reliable Performance: The internal proportional valve controls both hot and cold ports simultaneously for superior temperature stability under varying flow conditions.
  • Scald Protection: Engineered to meet ASSE 1017 requirements, ensuring safe water delivery at every tap in the residence.
Common Questions & Technical Insights

How does this valve handle hard water and scale?
The internal shuttle and wear surfaces are Teflon-coated, which significantly reduces mineral adhesion and prevents the valve from seizing in hard water environments.

Can I use this for a recirculation loop?
Yes, the AMX300TLF features a dedicated 1/2" NPT recirculation port to facilitate constant hot water availability at distant fixtures, though a check valve is required on the cold supply for code compliance.

What happens if the cold water supply is cut off?
The valve is designed for fail-safe flow reduction; it will mechanically restrict the hot water flow within seconds if the cold water pressure is lost.

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.

Resideo AMX300T-LF Kit | GSIstore