Top 10 Heating Relay 2Zone

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1. Taco TSR502-4 Two Zone Switching Relay

Taco TSR502-4 Two Zone Switching Relay

Feature

Description

Product Description

Taco Switching Relays combine clearly labeled PC board layouts with advanced features that allow for total system customization. Whether using basic priority switching, or add-on power controls, the job is made easy. External indicator lights provide instant diagnostic feedback, making a snap of service calls or new installation start-ups. All switching relays are UL listed, and are compatible with conventional and programmable thermostats. For those larger jobs, the -EXP Switching Relays can be expanded up to 120 zones (20 zoning panels) with priority. Taco Switching Relays are available in one, two, three, four, and six zones.

From the Manufacturer

Taco Switching Relays combine clearly-labeled PC board layouts with advanced features that allow you to completely customize your system. And whether you’re using basic priority switching, Taco Plug-In PowerPort Cards or add-on power controls, tailoring the system has never been easier. External indicator lights give you instant diagnostic feedback, making service calls or new installation start-ups a snap. All switching relays are UL listed, use standard “ice cube” replaceable relays and are compatible with conventional and programmable thermostats. For larger jobs, switching relays can be expanded up to 20 zones with priority. With the exclusive Taco PowerPort Plug-In Cards, you can easily add such features as post purge, priority protection and pump exercise. Any expandable switching relay can also interface with the Boiler Reset Control and Injection Mixing Add-On Power Controls. Mix-and-match as needed to customize the system.

2. Azel SP-82 Two Zone Switching Relay for Hydronic Radiant Floor Heating Systems

Azel SP-82 Two Zone Switching Relay for Hydronic Radiant Floor Heating Systems

Feature

Description

The i-Link series 2-zone circulator pump controller is operated by low voltage thermostats or any other low voltage controllers having an SPST switching action. The i-Link controller provides intermediate switching to permit up to 2 circulators and a boiler operating control in a multi-zone hydronic heating system. Intelligent Linking System (i-Link) allows unlimited zone expansion with additional i-Link controllers. Field selectable priority with timer prevents freeze-ups in the event of a priority zone failure. Unique power surge protection to avoid damage to the unit and ensure continuous control operation. The panel provides EZ screwless terminal blocks for connections to the thermostats. LED indicators on the front panel provides functional status and easy troubleshooting. In addition, a system circulator is turned on whenever any zone calls for heat. Product Features and Benefits: * Front panel indicator lights * Field selectable priority * Priority timer for protection of a priority zone malfunction and prevention of freeze-ups in the heating zones. * Unlimited zone expansion * Capable of turning on extra system circulator * Addition features for SP-84/85/86: Manual priority override(bypass) for each of the secondary zone * Isolated End Switch and Priority End Switch for Mod-Con Boiler application * Compact and modern design * Fuse protection * Power surge protection * Safety design with all electronic components hiding behind the enclosure * Simplified wiring * Contractor friendly PCB layout * High Capacity Field ReplaceableTransformer * Easy-Connect Terminals/Screwless Terminals for Thermostat Connections * 24VAC transformer output with common terminal provides compatibility with electronic thermostat * Universal thermostat compatibility * 100% Factory Tested * Extended 3 year warranty

3. Taco SR504-4 Switching Relay, 4 Zone

Taco SR504-4 Switching Relay, 4 Zone

Feature

Description

Size:1-(Pack)

Product Description

The Taco Switching Relay is the best choice for all your zoning needs, with advanced Power Port Cards, external diagnostic lights, switchable priority and contractor friendly PC board layouts. Combined with the time proven reliability of the “00” family of circulators and thermostats, total system integration is achieved.

From the Manufacturer

Taco Switching Relays combine clearly-labeled PC board layouts with advanced features that allow you to completely customize your system. And whether you’re using basic priority switching, Taco Plug-In PowerPort Cards or add-on power controls, tailoring the system has never been easier. External indicator lights give you instant diagnostic feedback, making service calls or new installation start-ups a snap. All switching relays are UL listed, use standard “ice cube” replaceable relays and are compatible with conventional and programmable thermostats. For larger jobs, switching relays can be expanded up to 20 zones with priority. With the exclusive Taco PowerPort Plug-In Cards, you can easily add such features as post purge, priority protection and pump exercise. Any expandable switching relay can also interface with the Boiler Reset Control and Injection Mixing Add-On Power Controls. Mix-and-match as needed to customize the system.

4. Taco SR503-4 3 Zone Switching Relay

Taco SR503-4 3 Zone Switching Relay

Feature

Description

Product Description

Taco Switching Relays combine clearly labeled PC board layouts with advanced features that allow for total system customization. Whether using basic priority switching, or add-on power controls, the job is made easy. External indicator lights provide instant diagnostic feedback, making a snap of service calls or new installation start-ups. All switching relays are UL listed, and are compatible with conventional and programmable thermostats. For those larger jobs, the -EXP Switching Relays can be expanded up to 120 zones (20 zoning panels) with priority. Taco Switching Relays are available in one, two, three, four, and six zones.

From the Manufacturer

Taco Switching Relays combine clearly-labeled PC board layouts with advanced features that allow you to completely customize your system. And whether you’re using basic priority switching, Taco Plug-In PowerPort Cards or add-on power controls, tailoring the system has never been easier. External indicator lights give you instant diagnostic feedback, making service calls or new installation start-ups a snap. All switching relays are UL listed, use standard “ice cube” replaceable relays and are compatible with conventional and programmable thermostats. For larger jobs, switching relays can be expanded up to 20 zones with priority. With the exclusive Taco PowerPort Plug-In Cards, you can easily add such features as post purge, priority protection and pump exercise. Any expandable switching relay can also interface with the Boiler Reset Control and Injection Mixing Add-On Power Controls. Mix-and-match as needed to customize the system.

5. SR506-4 Switching Relay, 6 Zone

SR506-4 Switching Relay, 6 Zone

Feature

Description

Product Description

Taco Switching Relays combine clearly-labeled PC board layouts with advanced features that allow you to completely customize your system. And whether you’re using basic priority switching, Taco Plug-In PowerPort Cards or add-on power controls, tailoring the system has never been easier. External indicator lights give you instant diagnostic feedback, making service calls or new installation start-ups a snap. All switching relays are UL listed, use standard “ice cube” replaceable relays and are compatible with conventional and programmable thermostats. For larger jobs, switching relays can be expanded up to 20 zones with priority. With the exclusive Taco PowerPort Plug-In Cards, you can easily add such features as post purge, priority protection and pump exercise. Any expandable switching relay can also interface with the Boiler Reset Control and Injection Mixing Add-On Power Controls. Mix-and-match as needed to customize the system.

From the Manufacturer

Taco Switching Relays combine clearly-labeled PC board layouts with advanced features that allow you to completely customize your system. And whether you’re using basic priority switching, Taco Plug-In PowerPort Cards or add-on power controls, tailoring the system has never been easier. External indicator lights give you instant diagnostic feedback, making service calls or new installation start-ups a snap. All switching relays are UL listed, use standard “ice cube” replaceable relays and are compatible with conventional and programmable thermostats. For larger jobs, switching relays can be expanded up to 20 zones with priority. With the exclusive Taco PowerPort Plug-In Cards, you can easily add such features as post purge, priority protection and pump exercise. Any expandable switching relay can also interface with the Boiler Reset Control and Injection Mixing Add-On Power Controls. Mix-and-match as needed to customize the system.

6. ZVC404-4 Zone Valve Control, 4 Zone

ZVC404-4 Zone Valve Control, 4 Zone

Feature

7. Emerson Sensi Touch Wi-Fi Thermostat with Touchscreen Color Display, Works with Alexa, White, Energy Star Certified

Emerson Sensi Touch Wi-Fi Thermostat with Touchscreen Color Display, Works with Alexa, White, Energy Star Certified

Feature

Description

Color:White

The Sensi Touch Wi-Fi smart thermostat puts comfort control at your fingertips whether you are at home or on-the-go. Just a tap of the easy-to-use touchscreen display or free mobile app lets you remotely access, change or program your home temperatures – anytime. Anywhere.

Designed to work with HVAC equipment in most homes*** (U.S. & Canada only), Sensi mobile app guides you through each step of the DIY installation process. Most people install Sensi in 30 minutes or less**. A common wire (c-wire) is required for all system types. Refer to our online compatibility resources at sensi.emerson.com/compatibility to make sure Sensi thermostat will work in your home. Once your Sensi thermostat is up and running, you can let your location automatically adjust your temperature settings with geofencing or use the intuitive controls to create a custom schedule, to save about 23% on your HVAC energy usage*.

Plus, your Sensi thermostat integrates directly with Alexa, Apple HomeKit, Google Assistant and Wink home automation platforms to give you a complete smart home experience. Set, lower or raise your home temperature with simple voice commands using Alexa or control your Sensi thermostat using Siri on your iPhone or iPad. Connect to comfort in color with thoughtful design features like intuitive menus, easy-to-read temperatures, back glow, precision temperature control, smart alerts and more. What’s more, Sensi Touch Wi-Fi thermostat has been named the ‘best overall’ smart thermostat of 2018 by USA Today’s Reviewed.com.

*Energy savings calculated by comparing operation time for a nationwide sample of Sensi users with temperature adjustments averaging 4 degreeF vs. users with no adjustments. Savings vary based on equipment type/condition, insulation, climate & temperature adjustment size/frequency.

**Based on survey results of 2120 respondents that purchased and installed a Sensi thermostat in 2018, approximately 70% reported installing in 30 minutes or less. Adding a common wire may impact installation time.

***Does not work with electric baseboard heat and some other systems. System requirements for mobile app: iOS – 10.0 or above Android – 4.2 or above (5.0 or greater to use the Geofencing feature).

8. EcoNour Car Windshield Sun Shade – Blocks UV Rays Sun Visor Protector, Sunshade to Keep Your Vehicle Cool and Damage Free,Easy to Use, Fits Windshields of Various Sizes (Large)

EcoNour Car Windshield Sun Shade - Blocks UV Rays Sun Visor Protector, Sunshade to Keep Your Vehicle Cool and Damage Free,Easy to Use, Fits Windshields of Various Sizes (Large)

Feature

9. Honeywell Home T9 WIFI Smart Thermostat with 1 Smart Room Sensor, Touchscreen Display, Alexa and Google Assist

Honeywell Home T9 WIFI Smart Thermostat with 1 Smart Room Sensor, Touchscreen Display, Alexa and Google Assist

Feature

Description

Style:Thermostat with Sensor

Smart Thermostat with Smart Room Sensor

10. Honeywell RCHT8610WF2006 Lyric T5 Wi-Fi Smart 7 Day Programmable Touchscreen Thermostat with Geofencing, Requires C Wire, Works with Alexa

Honeywell RCHT8610WF2006 Lyric T5 Wi-Fi Smart 7 Day Programmable Touchscreen Thermostat with Geofencing, Requires C Wire, Works with Alexa

Feature

Description

Style:Old

A thermostat that adapts to your life. You can control the Lyric Thermostat from anywhere, or let it manage your comfort and savings automatically, so there’s no learning curve, no rigid scheduling – just comfort when you’re home, and energy savings when you’re away.

Conclusion

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