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Digital Thermostat, 3 Wire

Brand:
Viega
SKU:
18050
Rating:
(7)
Q&A:
(3)
Digital Thermostat, 3 Wire
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$87.33 each
In Stock
In Stock
Get 17 Tue, Jul 7
Order by today, receive Tuesday
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Easy Returns No restocking fee for 90 days

Product Highlights

Product Highlight: Programmability
Non-Programmable
Product Highlight: Mount
Horizontal

Description

The Digital Thermostat is ideal for individual room temperature control. A user friendly three button design allows for easy change of settings. Thermostat can sense either room temperature, floor temperature or both. Adjustable temperature setback function allows for energy savings. Thermostat can control up to four Powerheads directly or can be connected to a zone / circulator control box. With optional floor sensor, thermostat provides floor high or low limit function for floor protection or floor warming.

Features:
  • Compact design
  • Digital LCD display
  • Regulates floor or room temperature or both
  • Optional Floor Sensor available, #18051 (not included)
  • Setback function

Specs

Application:

Heat Only

Mount:

Horizontal

Options:

Works with Sensor

Control Panel:

Digital

Programmability:

Non-Programmable

Control:

Microprocessor Control

User Interface:

Push Button

Accuracy:

0.2°F

Operating Temp Range:

41°to 99°F

0.5°F increments

Environment Range:

32°-122°F

Power Supply:

24V +/- 10% 60 Hz 15 W Max

Output:

TRIAC output 24 VAC, 15 W Max

Floor Limiting Range:

50°-104°F

Type:

Thermostat

Contact

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You May Also Need

Optional Floor Sensor for Digital Thermostat
SKU: 18051
Viega

Product Reviews

4.71 out of 7 reviews
100% would recommend this product
4.71
out of 7 Reviews
100% would recommend this product
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5 star
71%
4 star
29%
3 star
0%
2 star
0%
1 star
0%
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Showing 1-7 of 7 reviews

Worked Perfectly

I needed a simple upgrade to some old manual Stadler radiant floor thermostats. These fit the bill and the team here went above and beyond to handle a small issue with the order. Highly recommend the product AND the seller.
Craig
New Jersey
4 years ago
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Great

I had the old version of these. They were not accurate and the knob was loose on 2 of 4 in our house. These being electronic are accurate and can be easily set and set back. With 2 settings easy gets easier.
PapaT
Maine
6 years ago
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Key component of Viega system

This digital thermostat replaced an old, problematic analog thermostat. Tech support from both Supply House and Viega resolved an installation challenge.
HammoJ
West Virginia
7 years ago
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Replaced Statler TS 20 thermostat

Any relationship between the setting on the Statler thermostat and the actual room temperature was purely coincidental. Several of the Statler thermostats have failed, and I have used up my spare units. Decided to replace all remaining TS 20 thermostats with Viega digital thermostats. Now I know what the room temperature is, and can start to look for any problems in the power heads, such as, did the contractor place them on the correct heating circuit.
Bruce
Otsego, MI
9 years ago
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Very nice but pricey for the features it has

I bought these to replace some failed mechanical Stadler radiant thermostats. The digital display, features and accuracy is much nicer than the now unavailable mechanical ones, but they are expensive for what you get. I knew they would replace the old ones and was not sure a generic thermostat would, so it was a safer purchase despite the price
Jeff
MA
10 years ago
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Good upgrade from plain knobs

OUr house was built with the earlier version standard knobs. They have no indication of current room temp or set temp. The digital upgrades are a nice feature.
AB
NJ
12 years ago
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Good 3 wire, poor homeowner programming

A good 3 wire themostat for radiant heat. Most are 2 wire so replacing my old one took a while to find this. It is easy to reqire. However, the programming instructions are full of engneer jargon har to understand as a layman.
JerryT
Plymouth Ca
16 years ago
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Product Q&A

3 Questions
3 Questions
ASK A QUESTION

Q: I am looking at the viega 6 zone control, powerheads, and these thermostats to control heating for several greenhouses. I am also planning to use the system to control the heat of the water for my tilapia fish tanks. Is there a a temp sensor I can use with this thermostat to sense the temperature of the water? Thanks, Brian

Asked by Brian 11 years ago

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Verified Author and ReplyVerified Reply- Supplyhouse Staff

No there is not, most thermostat companies do not make remote sensors that are designed for use in water

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Q: Is there a major difference between this thermostat and Uponor 501s if I use floor sensor with each?

Asked by 15 years ago

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Verified Author and ReplyVerified Reply- PexSupply Staff

There are no major differences other than that the 501 is a 4-wire unit.

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Q: I'd like to use this thermostat with a basic heating control setup for one room that has many windows. I have two circuits to be connected to one manifold injection station. The Viega program says using a thermostat would require the powerheads, which when closed would cause the circulator pump to deadhead. How can I control the room temperature for night setbacks or should the temp always be the same? This question has kept me from completing the installation of this system. The subfloor, tubing with panels and finished hardwood floor are completed. Just a matter of hardware connected to the hot water supply. Thank you for any input you could share. I'm bookmarking this site for future reference. Mark M

Asked by Mark M 16 years ago

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Verified Author and ReplyVerified Reply- PexSupply Staff

The idea behind radiant floor heating is to have a consistent floor temperature. Most installers do not use a setback style thermostat because you never really change the settings on the thermostat for radiant heat.

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