Rheem EcoSense Brass Tankless Service Valves-RTG20220AB - The Home Depot

Rheem EcoSense

Model # RTG20220AB

Internet # 202798884

Brass Tankless Service Valves

Rheem EcoSense Brass Tankless Service Valves

This item has been discontinued.
The Home Depot no longer carries this specific product.

$79.89 / each


Model # RTG20220AB

Internet # 202798884

Store SO SKU # 1000951161

Supply and Service valve kit for use with a tankless gas water heater installation. Clean brass meets the strictest Low Lead Code requirements. Provides an easy way to flush and service your new tankless water heater.

  • Hot and cold installation and service valves
  • Includes relief valve and unions
  • Clean brass for low lead codes
  • Connection for pressure relief on hot valve
  • Makes it easy for future service and flushing of tankless water heaters
  • 1 year limited warranty


Assembled Depth (in.)  3.75 in  Assembled Height (in.)  6.25 in 
Assembled Width (in.)  8.75 in  Product Depth (in.)  3.75 
Product Height (in.)  6.25  Product Width (in.)  8.75 
Finish Family  Unfinished  Material  Brass 
Product Type  Gas Valve  Product Weight (lb.)  3.85 lb 
Returnable  90-Day 
Warranty / Certifications
Manufacturer Warranty  1 Year Limited Warranty 


Rated 4.8 out of 5 by 12 reviewers.
Rated 5.0 out of 5.0 by vicksbr80 They fit perfect and will save a lot of time later. Very well made of solid brass. Quality. January 13, 2015
Rated 5.0 out of 5.0 by Tankless Hotwater Heater Valves Easy installation. The hot water side was a little tricky to get a good seal on the threads. March 3, 2015
Rated 5.0 out of 5.0 by Excellent valve kit Installing a tankless water heater is no job for an amateur. This valve kit certainly eased the pain. February 17, 2015
Rated 5.0 out of 5.0 by Feature rich. Excellent quality. The service valve kit is a very high quality set, which allows for a quick and easy way to isolate the heater system from the rest of the plumbing and simultaneously open the ports for system flushing/descaling; very handy during servicing of the unit. Installation is a breeze. Eliminated the need for pipe unions. April 22, 2014
Rated 5.0 out of 5.0 by Nice addition to my tankless heater Purchased with my tankless water heater. Features work great for servicing water heater. February 2, 2015
Rated 5.0 out of 5.0 by Tankless Service Valves Set was complete and came with necessary accessories. September 2, 2014
Rated 4.0 out of 5.0 by what manufacturer recomended for install This was for tankless water heater install. ordered what manufacturer recommended. ordered part # given by manufacturer. quick delivery and product worked well for installation of water heater. November 23, 2014
Rated 5.0 out of 5.0 by Worth the extra expense ! Definetly worth the extra expense.Will make things much easier when it comes to the annual maintenance of flushing and servicing of the unit. November 17, 2014
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