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B & K

3/4-Inch FIP Brass Tankless Water Heater Valve Kit

Mfg.#
102-120
Sku#
3797404
  • Full port for maximum flow rate
  • Compact valve size suitable for most tankless water heater installations
  • Integrated drain valve for quick system maintenance
  • Includes pressure relief valve
  • Lead-free forged brass body

* Estimated stock levels as of Sat, Apr 11, 2026. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.

Description

ProLine Series 7700WH Tankless Water Heater Valve Kit is designed to work with tankless water heaters. Replacing multiple fittings and connections from traditional water heaters, this kit features two quarter-turn valves and a brass relief valve that helps you connect to and maintain your tankless water heater.

Specifications

General

Approx Product Weight (lb) 3.6 lbs
Inlet Connection FIP
Inlet Diameter 3/4 in
Material Brass
Maximum Working Temperature 73ºF
Maxiumum Working Pressure 600 PSI
Outlet Connection Type FIP
Outlet Diameter 1 3/4 in
Product Height 2.83 in
Product Length 4.64 in
Product Width 2.76 in
Temperature Range 32ºF -180ºF
Type Water Heater Installation Kit
Working Pressure 125 PSI

Manufacturing Details
The following information is subject to change without notice

Manufacturer Warranty 1-year limited warranty
Prop 65 Warning Warning WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.

Label Information

Certification, Codes, Standards NSF/ANSI 61,ANSI Z21.22/CSA 4.4,NSF/ANSI 372,ASME A112.4.14/CSA B125.14

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