Richmond RTG20220AB Tankless Water Heater Valve Kit

Richmond RTG20220AB Tankless Water Heater Valve Kit

The Richmond RTG20220AB Tankless Water Heater Valve Kit is a complete supply and service valve kit designed to simplify installation and long-term maintenance of compatible Richmond tankless gas water heaters. Built from clean brass that meets strict low-lead code requirements, it provides hot and cold installation/service valves so you can isolate the unit and flush it easily for routine descaling and service. The kit also includes unions and a relief valve, making future servicing faster and more convenient.

Country of Origin
Varies by production batch

Key Features / Specifications

• Model / Part Number: RTG20220AB
• Brand: Richmond
• Product Type: Tankless water heater valve kit (supply + service)
• Function: Provides an easy way to flush and service a tankless water heater
• Valves Included: Hot and cold installation/service valves
• Includes: Relief valve and unions
• Material: Brass (clean brass for low-lead codes)
• Overall Dimensions: 6-1/4" L x 8-3/4" W x 6-1/4" H
• Suitable For: Richmond RTGH-84, RTGH-90, RTGH-95, and X / XL Series tankless water heaters

Ideal For

• New installs of compatible Richmond tankless gas water heaters needing proper service isolation
• Owners who want simple future flushing/descaling without re-plumbing
• Service techs who prefer unions for easier removal and reinstallation
• Installations requiring low-lead compliant brass components
• Preventive maintenance routines that rely on quick hot/cold shutoff and service access