Watts Regulator Company

Water Sensing Alarms and Shutoff Valves

Watts Regulator Company was founded in 1874 by Joseph Watts. In the 1900's Watts developed the combination temperature and pressure relief valve. These valves are still an integral part of plumbing systems today. Today, Watts is an international company that offers an extensive line of water flow products.

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Leak Sensor for IntelliFlow

The leak sensor comes standard with both Watts IntelliFlow™ (A2C-M1) and Watts IntelliFlow™ (A2-WB-M1) automatic washing machine safety shutoff devices. We also offere it here as a replacement part.

Model List Price Your Price Quantity
Replacement Part
A2C-LS

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$43.95 $35.60
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Watts Floodsafe™ Water Detector Shutoff for Gas Water Heaters

The FloodSafe™ Water Detector Shutoff for Gas Fired Water Heaters provides comprehensive protection in the event of a water heater leak or malfunction by automatically shutting off both the water supply and power source, providing peace of mind. Because - You never know!

Battery Backup for Watts FloodSafe Water Detector Shutoff

This optional battery backup allows your Watts Water Detector Shutoff unit to operate normally for 36 to 48 hours in the event of a power outage.

Model List Price Your Price Quantity
Battery Backup
WDS-BB

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N/A $168.00
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FloodSafe Water Detector Shutoff Power Cutout Module for Left Hand Threaded Thermocouple

Replacement Power Cutout Module for the Watts Water Detector Shutoff unit. This is only for Gas Water Heaters with a Left Hand Thread Thermocouple.

Model List Price Your Price Quantity
Power Cutout Module - Left Hand Threaded Thermocouple
WDS-L Therm.

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N/A $46.00
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FloodSafe Water Detector Shutoff Power Cutout Module for Right Hand Threaded Thermocouple

Replacement Power Cutout Module for the Watts Water Detector Shutoff unit. This is only for Gas Water Heaters with a Right Hand Thread Thermocouple.

Model List Price Your Price Quantity
Power Cutout Module - Right Hand Threaded Thermocouple
WDS-R Therm.

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$46.00 $36.80
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Watts Floodsafe™ Water Detector Shutoff for Oil Water Heaters

The FloodSafe™ Water Detector Shutoff for Oil Fired Water Heaters provides comprehensive protection in the event of a water heater leak or malfunction by automatically shutting off both the water supply and power source, providing peace of mind. Because - You never know!

Model List Price Your Price Quantity
For Spark Ignition / Oil Fired (3/4" Size Pipe)
WDS-SI-34

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$289.05 $231.24
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For Spark Ignition / Oil Fired (1" Size Pipe)
WDS-SI-1

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$309.05 $247.24
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Watts Floodsafe™ Water Detector Shutoff for Electric Water Heaters

The FloodSafe™ Water Detector Shutoff for Electric Fired Water Heaters provides comprehensive protection in the event of a water heater leak or malfunction by automatically shutting off both the water supply and power source, providing peace of mind. Because - You never know!

Model List Price Your Price Quantity
For 220VAC Electric (3/4" Size Pipe)
WDS-E220-34

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$299.95 $239.96
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For 220VAC Electric (1" Size Pipe)
WDS-E220-1

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$320.45 $256.36
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