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Required Accessories
9
These accessories are required to properly setup/install this product.
Optional Accessories
10
Features
- Program Your Ideal Schedule
- This thermostat supports a seven day or 24 hour schedule with two or four events per day. You may override your schedule with a programmable scene at any time. The 521 can also follow master schedules as set by other devices.
- Temperature Monitoring
- The 521 Thermostat has auxiliary inputs for two additional sensors. You can control air and floor temperatures if you connect a slab sensor to your thermostat. A slab sensor is included to measure your floor temperature to avoid overheating.
- Product Includes
- 521 Programmable Thermostat
- 079 Slab Sensor
For nearly three decades, tekmar has been providing zoning and control solutions for heating and cooling applications. Products made by tekmar can improve the efficiency and comfort delivered by almost any system. The tekmar 521 Thermostat has three different modes: single stage heating, two stage heating with a fan, and one stage heating and one stage cooling with a fan.
Specifications
521
Overview
Product Category
Thermostats and Controls
UPC
779655052107
General Information
Product Category
Thermostats and Controls
Stages
Multi-Stage
Switch Contact Type
Digital
Programmability
7-Day
System Type
Heating + Cooling
Voltage Type
Low Voltage
Programmable
Yes
Power Source
Hard Wired
Interface
Buttons
Dimensions
Product Height
3 11/16 Inches
Product Width
3 Inches
Product Depth
15/16 Inch
Product Weight
.6 Pounds
Warranty Information
Warranty
Warranty
A warranty is a safeguard from defects in manufacturing and can vary in length and terms. To see the manufacturer's warranty statement, click on the Manuals tab. Learn More
3 Years
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Manuals
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tekmar 521 - Thermostat - Programmable - 2H or 1H/1C - Buttons
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