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Taco LB-075-H-1LF | LeakBreaker 3/4" NPT Water Heater Shut-Off Valve & Actuator

by Taco
Original price $391.12 - Original price $391.12
Original price
$391.12
$391.12 - $391.12
Current price $391.12

LeakBreaker shut-off valve with actuator for 3/4" NPT water heaters. Prevents damage from leaks. Compact, reliable, and easy to install.

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Taco LB-075-H-1LF LeakBreaker® Water Heater Shut-Off

The Taco LeakBreaker® is an innovative leak detection and water shut-off device designed to protect your home from costly water damage. When installed on the cold water supply line to your water heater, this smart system automatically detects leaks and immediately shuts off the incoming water, preventing potentially catastrophic flooding and property damage. Featuring a reliable floor sensor, full-port valve, and user-friendly control panel, the LeakBreaker offers peace of mind with its simple installation and operation. The system runs on either batteries or the included AC power adapter, ensuring continuous protection even during power outages.

Performance & Specifications

Feature Specification Benefit
Maximum Operating Pressure 140 PSI ✓ Compatible with standard residential water pressure
Maximum Shut-Off Pressure 125 PSI ✓ Reliable shut-off performance under high pressure conditions
Flow Coefficient Cv 32 / Kv 27.3 ✓ Minimal pressure drop for efficient water delivery

How It Works: Advanced Protection Technology

Stage 1: Continuous Monitoring

Function: Sensor detects the presence of water on the floor

Benefit: 24/7 protection against unexpected leaks, even when you're not home

Stage 2: Instant Response

Function: Upon water detection, the control module activates the valve to close

Benefit: Immediate water supply shut-off prevents extensive damage from occurring

Stage 3: Alert System

Function: Multi-color LED and audible alarm signals when leak is detected

Benefit: Clear notifications ensure you're aware of the situation and can take action

Key Features

  • Full Port Valve: Forged brass construction with chrome-plated ball for reliable operation
  • Dual Power Options: Works with included AC adapter or 4 AA batteries for backup protection
  • Easy Installation: Quick-connect wiring and versatile mounting options for simple setup
  • Multi-Color LED Status: Visual indicator provides system status at a glance
  • Audible Alarm: Sounds when water is detected, with convenient mute function
  • Automatic Valve Exercise: Self-cycles every two weeks to ensure reliable operation
  • Dry Contact Outputs: Two sets of normally open/closed contacts for integration with home security systems
  • Expandable Protection: Supports up to ten sensors for comprehensive coverage
  • Test & Reset Functions: Easily verify system operation and reset after a leak event
  • Versatile Installation: Can be installed in vertical or horizontal piping in any direction

Comparison to Traditional Water Protection

Feature Taco LeakBreaker® Traditional Protection Methods
Response to Leaks Automatic shut-off within seconds Manual shut-off requiring human intervention
24/7 Monitoring Continuous monitoring with instant response No monitoring when occupants are away
Damage Prevention Minimizes water damage by stopping the source Water continues to flow until manually shut off
Alert System Visual and audible alerts with optional security system integration No alert mechanism
Power Backup Battery backup ensures protection during power outages Typically no backup protection

Applications

  • Water Heaters: Primary application for preventing damage from tank leaks
  • Water Appliances: Compatible with any appliance with a 3/4" (or smaller) cold water connection
  • Vacation Homes: Ideal protection for properties that are periodically vacant
  • Finished Basements: Extra protection for water heaters located in finished areas
  • Rental Properties: Protect your investment with automated leak protection

What's Included

  • 1 × LeakBreaker Control Module
  • 1 × 3/4" NPT Full Port Valve with Actuator
  • 1 × Water Sensor with Quick-Connect Wiring
  • 1 × AC Power Adapter (6VDC, 600mA)
  • 1 × Hardware Kit for Mounting
  • Installation Instructions

Note: This product comes with a one-year limited warranty against defects in materials and workmanship from the date of manufacture. Batteries not included - requires 4 AA batteries for operation or backup power. For enhanced protection with WiFi connectivity and remote alerts, consider the LBW-075-H-1LF model with eLink® technology.

Type: LeakBreaker water heater shut-off

Connection: 3/4" NPT

eLink Technology: No

Max Operating Pressure: 140 PSI

Max Shut Off Pressure: 125 PSI

Max Static Pressure: 300 PSI

Maximum Ambient Temp: 135°F

Service: Potable water (cold)

Flow Coefficient: Cv 32, Kv 27.3

Materials: Forged brass body, chrome plated brass ball

Valve Body: Forged brass

Stem: Brass

Press Ring: Brass

Ball: Chrome plated brass

Seats: Modified Teflon

O-Rings: Viton

Features: Re-settable and testable

Alerts: Multi-color LED status light, audible alarm

Power: Battery operated (4 AA batteries)

Additional Features: Quick connect wiring, alarm mute, 2 N/O; N/C dry contacts

INSTALLATION

Install valve in cold water supply line to water heater. Mount control panel on wall near water heater. Connect floor sensor to control panel and place where water would collect if leak occurs. Connect valve to control panel. Connect power using AC adapter or 4 AA batteries (or both for backup). Test system by pressing OPEN button, then placing sensor in water to verify valve closes and alarm sounds. Professional plumber recommended for installation.

MAINTENANCE

System automatically exercises valve every 2 weeks to prevent mineral buildup. Green LED indicates normal operation; red LED with blinking pattern indicates issues (see troubleshooting in manual). Replace batteries when LED blinks red once every 15 seconds. One-year limited warranty from date of manufacture.

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