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Model #RTG20212BD

Store SKU #1004849581

  • Fits Rheem, Ruud, and Richmond tankless gas water heaters
  • Kit includes: Igniter and gasket
  • Genuine factory authorized part
  • See More Details
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Product Overview

The Rheem PROTECH Igniter with Gasket replaces the igniter and gasket on your Rheem tankless water heater. The part is required when the igniter is damaged or not functioning properly. This ensures the safe and reliable operation of your water heater.
  • Direct replacement for rheem, ruud and richmond water heaters
  • Genuine OEM replacement kit
  • Ensure this is the correct part for your water heater
  • Made of durable materials
  • 1-year limited warranty
  • Repair your water heater with peace of mind using genuine rheem parts
  • Developed for use with rheem water heaters
  • Rheem is known for its acclaimed water and air systems
  • Made in Japan
  • California residents see prop 65 warnings
  • Call 1-855-400-2552 before noon for same-day installation service in most areas, or visit our Water Heater Installation page for more information.
  • California residents

Info & Guides

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Product Depth (in.)
3.2 in
Product Height (in.)
2 in
Product Width (in.)
3.05 in


Compatible Brand/Model
Select Rheem Gas Water Heaters
Finish Family
Silver Metallic
No Additional Items Included
Metal and various
Pack Size
Product Type
Repair Kit
Product Weight (lb.)
.07 lb

Warranty / Certifications

Manufacturer Warranty
1 year limited

Questions & Answers

Typical questions asked about products:

  • Is the product durable?
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Customer Reviews

  • 4.7
    out of 3 reviews
  • 100% recommend this product
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Showing 1-3 of 3 reviews
by HomeDepotCustomer
  • Verified Purchase
Product shipped out in a timely manner and easy to install and it worked as it should and it is s...
Product shipped out in a timely manner and easy to install and it worked as it should and it is still working so hopefully the lasts Longer than the original that one only lasted one year
by Ray
  • Verified Purchase
  • Recommended Product
Works great...
Works great
by Yo
  • Verified Purchase
Showing 1-3 of 3 reviews