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  • Ships today when you order by 4 PM Central
  • Genuine OEM parts
  • 90-day returns
  • Helping fix things since 1938
  • Ships today when you order by 4 PM Central
  • Genuine OEM parts
  • 90-day returns
  • Helping fix things since 1938
InSinkEratorGenuine OEM Part

InSinkErator HWT-200 Instant Hot Water Tank

InSinkErator HWT200 2/3-gallon stainless steel instant hot water tank, 750 W, 115 V, for InSinkErator hot water dispensers.

$523.83

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Only 3 left in stock

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  • Genuine OEMFactory original part
  • Same-Day ShippingIn-stock orders by 4 PM Central
  • 90-Day ReturnsSee return policy
  • Expert Support800-654-3545Mon–Fri, 8 AM–5 PM Central

Compatible Models

The InSinkErator HWT-200 fits 111 models. Type your model number to check.

Don’t see your model? This list may not include every model this part fits. Call 800-654-3545 or email [email protected] and we’ll check compatibility for you.

Need help finding your model number?

Product Details

Part NumberHWT-200
BrandInSinkErator
Part TypeHot Water Tank
ConditionNew — Genuine OEM
Tank capacity2/3 gallon
Tank material316L stainless steel
Wattage750 W
Voltage115 V
Amperage6.5 A
Thermostat range120°F to 208°F
Compatible Models111 (see list)
AvailabilityIn stock
ShipsSame business day if ordered by 4 PM Central
Returns90 days on new, unused items
Not sure this is the right part?Our parts experts will check it against your model number.800-654-3545 · [email protected]Mon–Fri, 8 AM–5 PM Central

About the InSinkErator HWT-200

The HWT200 is the under-sink tank that heats water for an InSinkErator instant hot water dispenser faucet. It holds about two-thirds of a gallon in a fully welded 316L stainless steel tank and heats it with a 750-watt element on a standard 115-volt circuit. The thermostat can be set anywhere from 120°F up to near boiling. LED lights show when the tank is heating and when it is up to temperature.

Other features include tool-free water connections, dry-start protection, and sound-dampening for quieter operation. It works with InSinkErator dispensers and filtration systems and is NSF 58 certified for use with reverse osmosis systems.

A tank that no longer heats, leaks, or makes much more noise than it used to is usually the reason for replacement. Match your dispenser model against the compatible-models list on this page.

Installation Tips

Unplug the existing tank or turn off its circuit before starting, and let the old tank cool completely before draining and removing it. Mount the new tank and make the tool-free water connections to the dispenser, following the instructions supplied with the tank. Then set the thermostat to the temperature you want.

Why Buy From Carroll Parts?

  • Helping Fix Things Since 1938Over 85 years of parts expertise
  • Same-Day ShippingIn-stock orders placed by 4 PM Central ship the same business day
  • 90-Day Return PolicyBuy with confidence
  • Real Parts Experts800-654-3545 · Mon–Fri, 8 AM–5 PM Central

Frequently Asked Questions

Can the HWT200 be used with a reverse osmosis system?

Yes. The manufacturer lists it as NSF 58 certified for use with reverse osmosis systems.

How do I know when the water is ready?

The tank has LED indicator lights that show when it is heating and when it has reached the set temperature.

Will the InSinkErator HWT-200 fit my hot water dispenser?

It fits the 111 models listed under Compatible Models on this page. If your model isn’t listed, call us at 800-654-3545 and we’ll check for you.

Is the InSinkErator HWT-200 a genuine OEM part?

Yes. This is a genuine InSinkErator factory replacement part, not an aftermarket copy.

When will my order ship?

In-stock orders placed by 4 PM Central ship the same business day.

What is your return policy?

Items must be new and unused. You can return them within 90 days. Please read our return policy before sending anything back. Questions about a return? Call 800-654-3545 or email [email protected], Mon–Fri, 8 AM–5 PM Central.