Watts 0204158 LFUSG-CS Under Sink Guardian 3/8" Thermostatic Mixing Valve with Cross Sense Technology

Item number  74a0204158MFR number  0204158

$235.31/Each

for details

Quick Shipping

Usually ships in 1 business day

Product Overview

  • Cross Sense technology with color-changing temperature indicators
  • Maintains and limits mixed hot water to a desired temperature
  • 3/8" male compression joint connections
  • Minimum supply pressure static is 30 PSI with a maximum working pressure of 150 PSI
  • Perfect for safety-critical environments such as hospitals, schools, and senior care facilities

UPC Code:737733051510

Watts 0204158 Specs

Quantity
1/Each
Shipping Weight
1.1 lb.
Length
3 3/8 Inches
Height
3 Inches
Features
Made in America NSF Certified
Flow Rate
0.25 GPM
Inlet / Outlet Size
3/8 Inch
Material
Brass
Pressure Rating
30 - 150 PSI
Temperature Range
39 - 180 Degrees F
Type
Mixing Valves Valves

Watts 0204158 Details

This Watts Under Sink Guardian 3/8" thermostatic mixing valve is designed to maintain and limit mixed hot water to a desired and selectable temperature. It features 3/8" male compression joint connections and a durable brass body construction with internally lubricated EPDM O-rings / seals and a copper / stainless steel thermostat assembly. This valve is a direct replacement for the one that comes with select hot water source applications, and it's used to replace a worn or broken part.

Cross Sense technology offers color-changing temperature indicators at the inlet points for crossflow detection at the hot and cold inlets. This helps signal cross-connection anomalies to reduce the risk of scalding, making this mixing valve perfect for controlling water temperature in safety-critical environments such as hospitals, schools, and senior care facilities. With dual check valves and strainers in a replaceable cartridge assembly, it ensures simple temperature regulation with minimal pressure loss.

This compact mixing valve is perfect for installation beneath sinks and counters. has a temperature range of 80 to 120 degrees Fahrenheit and a minimum flow rate of 0.25 GPM. The minimum supply pressure static is 30 PSI with a maximum pressure of 150 PSI. It has a hot inlet temperature range of 120 to 180 degrees Fahrenheit and a cold inlet temperature range of 39 to 80 degrees Fahrenheit. Designed for easy installation and maintenance, this thermostatic mixing valve increases efficiency and reduces downtime. It includes a cold water cap for three-port applications.

Kit Includes:
- LFUSG-CS mixing valve
- Product reference card
- Cold outlet cap
- (4) Compression nuts

Overall Dimensions:
Length: 3 3/8"
Height: 3"

Attention CA Residents:
  • Made in America

    Made in America

    This item was made in the United States of America.

  • ASSE Certified

    ASSE Certified

    This product has been certified by ASSE International to meet safety and performance standards for plumbing and mechanical systems

  • IAPMO R&T, UPC Certified - USA & Canada

    IAPMO R&T, UPC Certified - USA & Canada

    This product is certified by the International Association of Plumbing and Mechanical Officials (IAPMO) to meet Uniform Plumbing Code (UPC) standards for the USA and Canada.

  • NSF Certified

    NSF Certified

    This item is certified by NSF to applicable standards.

Questions & Answers

Looking For Specific Info? Get quick answers to product questions with our AI-powered search.

By using this AI-powered search, you agree to our Terms of UseOpens in new tab and Privacy PolicyOpens in new tab.

Customer Reviews