Blue Penguin Freeze Miser Outdoor Faucet Protector

• The Freeze Miser operates like the thermostat in your home.
• After installation, it senses the internal water temperature arriving at the faucet, not the air temperature.
• The Freeze Miser activates when the water temperature drops below 37º F/3º C.
• No water is released until the activation temperature is sensed.
• Single unit
• DT347

Faucet protection in just 2 SIMPLE STEPS: Hand-tighten the Freeze Miser on your exterior faucet. Open faucet all the way to ensure that water pressure is available to the Freeze Miser (Minimum 10 PSI). And that’s it – YOUR FAUCET IS PROTECTED FROM FREEZING!