

InSinkErator HWT300 InSinkErator HWT300 Digital Instant Hot Water Tank
Key item features
- InSinkErator HWT300 InSinkErator HWT300 Digital Instant Hot Water Tank
- HWT300
- Hot Water Tank
- InSinkErator
Specs
- Water heater typeTank Water Heaters
- Rec locationKitchen
- Height11"
- Has written warrantyNo
- Watts1300 Watts
- Volts100 V
Similar items you might like
Based on what customers bought
TCFUNDY 10L Liquid Propane Tankless Water Heater 2.6 GPM LPG Instant Hot Boiler with Digital Display $119.99 Was $139.99
SponsoredNow$11999current price Now $119.99, Was $139.99$139.99TCFUNDY 10L Liquid Propane Tankless Water Heater 2.6 GPM LPG Instant Hot Boiler with Digital Display
23.5 out of 5 Stars. 2 reviewsShipping, arrives in 3+ daysInSinkErator Genuine OEM 43153 GN3 Series Hot Water Dispenser Handle Kit $21.28 Was $33.88
Now$2128current price Now $21.28, Was $33.88$33.88InSinkErator Genuine OEM 43153 GN3 Series Hot Water Dispenser Handle Kit
Save withShipping, arrives in 2 daysTCFUNDY LPG 36KW Instant Water Heater for Home, 18L Capacity with Automatic Ignition $169.99
4 optionsAvailable in additional 4 optionsSponsored$16999current price $169.99More options from $99.99TCFUNDY LPG 36KW Instant Water Heater for Home, 18L Capacity with Automatic Ignition
323.2 out of 5 Stars. 32 reviewsShipping, arrives in 3+ daysReduced price InSinkErator HWT200 and F1000S Instant Hot Water Tank and Filtration System in Black - 45521-ISE/HWT200-F1000S $509.99 Was $569.00
Reduced price
Now$50999current price Now $509.99, Was $569.00$569.00InSinkErator HWT200 and F1000S Instant Hot Water Tank and Filtration System in Black - 45521-ISE/HWT200-F1000S
Shipping, arrives in 3+ daysInSinkErator HWT300 and F3000S Instant Hot Water Tank and Filtration System in White - 45629-ISE $788.97
$78897current price $788.97InSinkErator HWT300 and F3000S Instant Hot Water Tank and Filtration System in White - 45629-ISE
Shipping, arrives in 3+ daysBest seller InSinkErator Invite HOT150 Series Instant Hot Water Dispenser Tank with 1-Handle 6.25 in. Faucet in Satin Nickel $259.29 Was $309.99
Now$25929current price Now $259.29, Was $309.99$309.99More options from $207.99InSinkErator Invite HOT150 Series Instant Hot Water Dispenser Tank with 1-Handle 6.25 in. Faucet in Satin Nickel
2064.3 out of 5 Stars. 206 reviewsSave withShipping, arrives tomorrowTCFUNDY 12L Liquid Propane Tankless Water Heater 3.2 GPM LPG Instant Hot Boiler with Digital Display 68000 BTU $129.99
Sponsored$12999current price $129.99TCFUNDY 12L Liquid Propane Tankless Water Heater 3.2 GPM LPG Instant Hot Boiler with Digital Display 68000 BTU
Shipping, arrives in 3+ daysIN-SINK-ERATOR 44726A TANK HEATER (H778) (Genuine OEM Part) $335.41
$33541current price $335.41+$15.99 shippingIN-SINK-ERATOR 44726A TANK HEATER (H778) (Genuine OEM Part)
Shipping, arrives in 3+ daysOsdhezcn Tankless Hot Water Heater Precisions flows Sensorings Water Heater Activation flows $8.64 Was $11.48
Now$864current price Now $8.64, Was $11.48$11.48+$1.99 shippingOsdhezcn Tankless Hot Water Heater Precisions flows Sensorings Water Heater Activation flows
Shipping, arrives in 3+ daysElectric Water Heater Wall Mounted Instant Hot Water Heater 110V 3000W $60.00
$6000current price $60.00Electric Water Heater Wall Mounted Instant Hot Water Heater 110V 3000W
Shipping, arrives in 3+ daysElectric Water Heater Instant Hot Water Heater Under Sink for Kitchen $55.77
$5577current price $55.77Electric Water Heater Instant Hot Water Heater Under Sink for Kitchen
Shipping, arrives in 3+ daysUnder Sink Tankless Water Heater 3000W 110V Electric Instant Hot Water Heater $64.85
$6485current price $64.85Under Sink Tankless Water Heater 3000W 110V Electric Instant Hot Water Heater
Shipping, arrives in 3+ daysWatts Gas Hot Water Recirculating System $306.95
$30695current price $306.95Watts Gas Hot Water Recirculating System
32.3 out of 5 Stars. 3 reviewsShipping, arrives in 3+ daysKelaro Tankless Water Heater Flushing Kit with Rectorseal Calci-Free Descaler $134.97
$13497current price $134.97Kelaro Tankless Water Heater Flushing Kit with Rectorseal Calci-Free Descaler
Shipping, arrives in 3+ daysInsinkerator 13396ZZ, Terminal Box Assy $43.00
$4300current price $43.00Insinkerator 13396ZZ, Terminal Box Assy
Shipping, arrives in 3+ daysImmersion Water Heater, 1500W Electric Submersible Water Heater with Timer, Stainless Steel Guard Cover EU Plug $56.92
$5692current price $56.92+$6.99 shippingImmersion Water Heater, 1500W Electric Submersible Water Heater with Timer, Stainless Steel Guard Cover EU Plug
Shipping, arrives in 3+ days110V 3000W Under Sink On Demand Instant Hot Water Heater for Kitchen $45.00
$4500current price $45.00110V 3000W Under Sink On Demand Instant Hot Water Heater for Kitchen
Shipping, arrives in 3+ days110V Hot Water Heater Faucet Instant Tankless Water Heater Electric Kitchen Bathroom Fast Heating Tap Water Faucet with Digital Display $23.99
$2399current price $23.99110V Hot Water Heater Faucet Instant Tankless Water Heater Electric Kitchen Bathroom Fast Heating Tap Water Faucet with Digital Display
42 out of 5 Stars. 4 reviewsSave withShipping, arrives in 2 daysElectric Tankless Water Heater Instant Hot Water Kitchen Heater 110V 4500W $67.75
$6775current price $67.75Electric Tankless Water Heater Instant Hot Water Kitchen Heater 110V 4500W
Shipping, arrives in 3+ days
About this item
Product details
Browse our wide selection of kitchen products designed keeping quality and reliability in mind. These Kitchen products are easy to use and make everyday life much convenient and comfortable. The huge range of products will leave you spoilt for choice as there is something for every need. Our products are available at convenient prices. This is designed to be reliable, durable and attractive for every home.
- InSinkErator HWT300 InSinkErator HWT300 Digital Instant Hot Water Tank
- HWT300
- Hot Water Tank
- InSinkErator
Specifications
Water heater type
Brand
Rec location
Rec. room
Warranty
Warranty information
Warnings
State Chemical Disclosure
Popular items in this category
Best selling items that customers love
In-Sink-Erator Instant Hot Water Dispenser $436.54 Was $461.56
Now$43654current price Now $436.54, Was $461.56$461.56+$9.98 shippingIn-Sink-Erator Instant Hot Water Dispenser
Shipping, arrives in 3+ daysInSinkErator 45512-ISE Water Chiller Tank $939.62
$93962current price $939.62InSinkErator 45512-ISE Water Chiller Tank
Shipping, arrives in 3+ daysInSinkErator HWT200 Instant Hot Water Tank Only in Black - 45522-ISE $454.41
$45441current price $454.41InSinkErator HWT200 Instant Hot Water Tank Only in Black - 45522-ISE
11 out of 5 Stars. 1 reviewsShipping, arrives in 3+ daysIn-sink-erator 2-3 Gal Stainless Steel Hot Water Tank & Filtration Sy $497.64
$49764current price $497.64+$9.98 shippingIn-sink-erator 2-3 Gal Stainless Steel Hot Water Tank & Filtration Sy
Shipping, arrives in 3+ daysIn-Sink-Erator HotWaterDispenser,0.67gal,81/4inFaucet H-250C-SS $379.00
$37900current price $379.00In-Sink-Erator HotWaterDispenser,0.67gal,81/4inFaucet H-250C-SS
414.5 out of 5 Stars. 41 reviewsShipping, arrives in 3+ daysInSinkErator 115 Volts 750 Watts Instant Tank Water Heater, 2/3 gal Capacity $404.71
$40471current price $404.71InSinkErator 115 Volts 750 Watts Instant Tank Water Heater, 2/3 gal Capacity
2293.7 out of 5 Stars. 229 reviewsShipping, arrives in 3+ daysInsinkerator Mtblk Insthtwtr Dispnser H250MBLK-SS $365.85 Was $399.00
Now$36585current price Now $365.85, Was $399.00$399.00Insinkerator Mtblk Insthtwtr Dispnser H250MBLK-SS
414.5 out of 5 Stars. 41 reviewsShipping, arrives in 3+ daysInSinkErator Invite Single-Handle Instant Hot Water Dispenser Faucet with Hot Water Tank in Satin Nickel $378.18
$37818current price $378.18+$9.98 shippingInSinkErator Invite Single-Handle Instant Hot Water Dispenser Faucet with Hot Water Tank in Satin Nickel
Shipping, arrives in 3+ daysInSinkErator Satin Nickel Tank - Hot/Cold Water System HC250SN-SS $399.00
$39900current price $399.00InSinkErator Satin Nickel Tank - Hot/Cold Water System HC250SN-SS
374.9 out of 5 Stars. 37 reviewsShipping, arrives in 3+ daysInsinkerator Tank Heater 44726A - Genuine OEM Replacement Part $247.98
$24798current price $247.98Insinkerator Tank Heater 44726A - Genuine OEM Replacement Part
14 out of 5 Stars. 1 reviewsShipping, arrives in 3+ daysTepsmf Instant Tankless Electric Hot Water Heater Faucet Kitchen Fast Heating Tap Water Faucet with LED Digital Display $18.21
$1821current price $18.21+$7.99 shippingTepsmf Instant Tankless Electric Hot Water Heater Faucet Kitchen Fast Heating Tap Water Faucet with LED Digital Display
143.6 out of 5 Stars. 14 reviewsShipping, arrives in 3+ daysHaymaker 32 oz Tankless Water Heater Descaler $27.79 Was $36.52
Now$2779current price Now $27.79, Was $36.52$36.52+$9.98 shippingHaymaker 32 oz Tankless Water Heater Descaler
15 out of 5 Stars. 1 reviewsShipping, arrives in 3+ daysEemax 6 Gallon Tankless Portable Electric Instant On Demand Hot Water Heater $302.16 Was $451.99
Now$30216current price Now $302.16, Was $451.99$451.99Eemax 6 Gallon Tankless Portable Electric Instant On Demand Hot Water Heater
25 out of 5 Stars. 2 reviewsShipping, arrives in 2 daysKelaro Tankless Water Heater Flushing Kit with Flow-Aide Biodegradable Descaler $134.97
$13497current price $134.97Kelaro Tankless Water Heater Flushing Kit with Flow-Aide Biodegradable Descaler
44.8 out of 5 Stars. 4 reviewsShipping, arrives in 3+ days
Customer ratings & reviews
Customer images
Showing 1-3 of 15 reviews
So many uses & excellent functionality!
Is somebody who drinks hot tea every night, I was thrilled to be able to get this product installed in our new home renovation! Little did I know how much I would use it for other things. From cleaning off stubborn food, to adding hot water to a dish to getting my pot of boiling water to temperature way faster the Insinkerator is amazing!! Can't recommend getting this appliance enough!!!
Works Great
We bought this to replace a Reverse Osmosis faucet that was in our kitchen. We have the RO in the basement and tubes going up into the kitchen above it. The tubes split into the fridge and the separate drinking water faucet on the side of the sink. We chose to hook the hot water tank up to the RO. This is not standard and it does create a few problems due to low pressure but it is not the tank's fault. We thought the unit was broken when we first got it but after allowing enough time for the RO bladder and the tank to both fill with water everything worked fine. Our well water is just not useable with only a filter or we would have done the filter option. We did get an InSinkerator faucet from one vendor and the tank from another as no one had both the more modern / simple faucet in Oil Rubbed Bronze and the digital tank at the same time for reasonable prices. Both items work well, our only issue being that sometimes the faucet drips right after you use and it sometimes it takes a second or two to turn on but I suspect both are related to the RO. The tank is quieter than everything else in the kitchen. The first few times I didn't even know it was doing anything. Our dishwasher, fridge, oven, and stove vent are all louder than the tank. My husband installed it without much hassle. We previously had a garbage disposal in that sink so I think some wiring already existed for him to use. I drink 5 cups of herbal tea a day and my husband drinks about 12-15 cups of decaf tea daily. We have also used it to make water boil on the stove faster for pasta (electric cooktop), and because our regular hot water takes 5 minutes to reach our kitchen sink. we have used it mixed with cold water in a cup to wash the dog's muddy paws and stuff like that. Highly recommend for anyone who uses a tea kettle more than once a day.
HWT -300
Installed along with the twin faucet in 2019. Worked great for 4 years then the heater pooped out. While I was looking at the unit I noticed it had been leaking from the aspirator line. This is the hot water output of the unit. Turns out the fitting had failed. Wasn't a huge leak, but enough to make a mess. We are on a well and have a water softener. I bought a replacement HWT-300. I also needed to replace the failed fitting, but the Insinkerator site didn't offer that piece. Found it online.







