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The Reliance Controls freeze monitor & dialer is available for purchase today.

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Reliance Controls Freeze Monitor & Dialer

Reliance Controls Electric Generators and Accessories
Model: THP217
(Based on expert analysis, manufacturer ratings and customer reviews)

5.0 out of 55.0 out of 55.0 out of 55.0 out of 55.0 out of 5
1 Review
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  • Features
  • Specs
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  • Accessories
Quick Plug-in installation
LCD Display for easy programming
Built-in 110 dB alarm

Calls 5 phone number anywhere within United states
Checks for temperatures under 42F (5.5C)
Flash Memory to save programmed data

Battery Back-up
(1) 9-Volt battery required

System cannot call out on an Internet phone line during a power
Outage because the Internet phone system needs power to work
Product Specs
60 Hertz
Made in USA
5 Pounds
Consumer Warranty
1 Year
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  2 Questions
Q: Does this product require a working phone line to be plugged in to so that it can call, or is it wireless?
by Patricia from Florida on October 15, 2012

A: This unit works on Touch Tone telephones lines. So, yes you do need to have a working land line phone connection for it to call out.

by Jared, Product Expert
Q: Can this device also sense water with an additional probe? i.e. water leak
by Dan James from Michigan on February 10, 2012

A: Model THP217 only monitors temperatures. We offer one model that monitors temperatures, flooding and power failure......Model THP201.

Click on link for details:

Reliance Controls THP201

by Jared, Product Expert
Reliance Controls THP217 Reviews & Ratings
1 Review  Sort by 
Jared, the Portable Generator Expert
Electric Generator Expert

Product Expert
Total Reviews
103 Reviews
Total Helpful Votes
9115 Helpful Votes
Electric Generators Direct Recommended

If you want to feel completely safe without spending a fortune on a house checker or an alarm system this is a simple solution to let you know what is going on inside your house when you are not there.

This alarm alerts you in the event of a freezing temperatures.

You can easily program up to 5 numbers into the alarm that will tell you if you are experiencing freezing temperatures (under 42F) at your house. A 110dB alarm will alert you from inside your home as well.

This is the... more
Jared Recommends This Model
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We currently CANNOT ship this product to Canada or any destination outside of the United States

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Shop for the Reliance Controls Freeze Monitor & Dialer at Electric Generators Direct. Research Reliance Controls 851890000997 alarms online. Find Reliance Controls THP217 alarms & THP 217 Freeze Alarm features and specifications. Get the best deal; compare Reliance Controls THP217 prices now. Buy the THP217 direct and save.