Lochinvar & A.O. Smith 100109621 Heat Traps
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Lochinvar & A.O. Smith 100109621 Heat Traps

Lochinvar & A.O. Smith 100109621 Heat Traps

When you are in the field servicing a high-recovery water heater, preventing standby heat loss is critical for maintaining system efficiency. The Lochinvar & A.O. Smith 100109621 Heat Traps are engineered to stop natural convective thermosiphoning, ensuring that hot water remains in the tank rather than migrating into the distribution piping. This kit includes two 3/4 x 5 inch PEX-lined nipples designed for a 100% non-corrosive connection at the inlet and outlet. Each nipple features an internal flapper or ball check mechanism that acts as a thermal break, reducing energy consumption and protecting the integrity of PEX plumbing systems.

For a veteran contractor, the dielectric properties of these nipples are a significant advantage, providing a robust barrier against galvanic corrosion when joining dissimilar metals. Since these are OEM replacement parts, they ensure a factory-spec fit for Lochinvar and A.O. Smith residential and commercial units. Utilizing energy-efficient water heater nipples like the 100109621 is a standard best practice to meet local building codes and improve the overall performance of the heat trap assembly.

Key Benefits
  • Prevents Thermal Siphoning: Internal check valves block the natural rise of hot water into cold lines, keeping thermal energy where it belongs.
  • PEX-Lined Construction: Specifically designed for PEX compatibility, offering a smooth interior and superior resistance to scale buildup.
  • Dielectric Protection: Effectively isolates the tank from the piping system to mitigate electrolytic corrosion and extend the life of the anode rod.
  • Standard Fitting: High-quality 3/4-inch NPT threads provide a reliable, leak-free seal for standard water heater ports.
Common Questions
  • How do I identify the flow direction? Each nipple is typically marked or color-coded; the inlet (cold) and outlet (hot) have specific orientations to ensure the check mechanism opens correctly under pressure.
  • Can these be used with copper piping? Yes, the dielectric heat trap design makes them ideal for transitioning from the steel tank to copper or PEX tubing without causing pipe decay.
  • Do these restrict water flow? No, once the system is pressurized and a tap is opened, the internal traps are designed to allow full-bore flow without significant pressure drops.

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.

$47.75
Lochinvar & A.O. Smith 100109621 Heat Traps
$47.75

Lochinvar & A.O. Smith 100109621 Heat Traps

When you are in the field servicing a high-recovery water heater, preventing standby heat loss is critical for maintaining system efficiency. The Lochinvar & A.O. Smith 100109621 Heat Traps are engineered to stop natural convective thermosiphoning, ensuring that hot water remains in the tank rather than migrating into the distribution piping. This kit includes two 3/4 x 5 inch PEX-lined nipples designed for a 100% non-corrosive connection at the inlet and outlet. Each nipple features an internal flapper or ball check mechanism that acts as a thermal break, reducing energy consumption and protecting the integrity of PEX plumbing systems.

For a veteran contractor, the dielectric properties of these nipples are a significant advantage, providing a robust barrier against galvanic corrosion when joining dissimilar metals. Since these are OEM replacement parts, they ensure a factory-spec fit for Lochinvar and A.O. Smith residential and commercial units. Utilizing energy-efficient water heater nipples like the 100109621 is a standard best practice to meet local building codes and improve the overall performance of the heat trap assembly.

Key Benefits
  • Prevents Thermal Siphoning: Internal check valves block the natural rise of hot water into cold lines, keeping thermal energy where it belongs.
  • PEX-Lined Construction: Specifically designed for PEX compatibility, offering a smooth interior and superior resistance to scale buildup.
  • Dielectric Protection: Effectively isolates the tank from the piping system to mitigate electrolytic corrosion and extend the life of the anode rod.
  • Standard Fitting: High-quality 3/4-inch NPT threads provide a reliable, leak-free seal for standard water heater ports.
Common Questions
  • How do I identify the flow direction? Each nipple is typically marked or color-coded; the inlet (cold) and outlet (hot) have specific orientations to ensure the check mechanism opens correctly under pressure.
  • Can these be used with copper piping? Yes, the dielectric heat trap design makes them ideal for transitioning from the steel tank to copper or PEX tubing without causing pipe decay.
  • Do these restrict water flow? No, once the system is pressurized and a tap is opened, the internal traps are designed to allow full-bore flow without significant pressure drops.

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

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Description

When you are in the field servicing a high-recovery water heater, preventing standby heat loss is critical for maintaining system efficiency. The Lochinvar & A.O. Smith 100109621 Heat Traps are engineered to stop natural convective thermosiphoning, ensuring that hot water remains in the tank rather than migrating into the distribution piping. This kit includes two 3/4 x 5 inch PEX-lined nipples designed for a 100% non-corrosive connection at the inlet and outlet. Each nipple features an internal flapper or ball check mechanism that acts as a thermal break, reducing energy consumption and protecting the integrity of PEX plumbing systems.

For a veteran contractor, the dielectric properties of these nipples are a significant advantage, providing a robust barrier against galvanic corrosion when joining dissimilar metals. Since these are OEM replacement parts, they ensure a factory-spec fit for Lochinvar and A.O. Smith residential and commercial units. Utilizing energy-efficient water heater nipples like the 100109621 is a standard best practice to meet local building codes and improve the overall performance of the heat trap assembly.

Key Benefits
  • Prevents Thermal Siphoning: Internal check valves block the natural rise of hot water into cold lines, keeping thermal energy where it belongs.
  • PEX-Lined Construction: Specifically designed for PEX compatibility, offering a smooth interior and superior resistance to scale buildup.
  • Dielectric Protection: Effectively isolates the tank from the piping system to mitigate electrolytic corrosion and extend the life of the anode rod.
  • Standard Fitting: High-quality 3/4-inch NPT threads provide a reliable, leak-free seal for standard water heater ports.
Common Questions
  • How do I identify the flow direction? Each nipple is typically marked or color-coded; the inlet (cold) and outlet (hot) have specific orientations to ensure the check mechanism opens correctly under pressure.
  • Can these be used with copper piping? Yes, the dielectric heat trap design makes them ideal for transitioning from the steel tank to copper or PEX tubing without causing pipe decay.
  • Do these restrict water flow? No, once the system is pressurized and a tap is opened, the internal traps are designed to allow full-bore flow without significant pressure drops.

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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