
728212-03 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $199.99 | Condition is Used, Lot of 2 HONEYWELL 728212-03 HONEYWELL MICRO SWITCH X119168, FREE SHIPPING | 100.0% |

The Honeywell 728212-03 Switch T114939 is a versatile and reliable thermostat replacement designed for use with Honeywell's T1 and T8 series thermostats. This switch is an excellent choice for homeowners looking to upgrade their existing thermostat or for HVAC professionals seeking to repair or replace a faulty component.
This Honeywell switch features a user-friendly design with a large, easy-to-read display that shows the current temperature setting and mode. It comes with a blank label, allowing you to customize it with your preferred temperature settings or mode indicators. The switch is also compatible with both 115V and 230V systems, making it a versatile option for various heating and cooling applications.
One of the key benefits of the Honeywell 728212-03 Switch T114939 is its compatibility with the Honeywell Red Link Wireless Communicating Thermostat. By using this wireless connection, you can control your thermostat remotely using a smartphone or other compatible devices. This feature provides added convenience and flexibility, allowing you to manage your home's temperature from anywhere, at any time.
Another noteworthy feature of this switch is its ability to work with a humidistat, providing an additional level of comfort and control for your home's indoor environment. The switch is also designed with a low voltage transformer, ensuring efficient energy use and longer product life.
The Honeywell 728212-03 Switch T114939 is built with high-quality materials and components, ensuring reliability and durability. The switch is also easy to install, with clear instructions provided in the user manual. For added peace of mind, the switch comes with a limited 5-year warranty from Honeywell.
In summary, the Honeywell 728212-03 Switch T114939 is a versatile and reliable thermostat replacement that offers user-friendly features, compatibility with wireless technology, and the ability to work with a humidistat. With its high-quality materials, efficient energy use, and easy installation process, this switch is a smart investment for homeowners and HVAC professionals alike.
The Honeywell 728212-03 Switch T114939 is a Z-Wave compatible thermostat replacement switch designed for use with Honeywell's T100, T87, and T86 series thermostats. Here are some pros and cons of buying this switch:
Pros:1. Energy Savings: This switch allows users to turn off the heating or cooling system in unused rooms, resulting in energy savings.
2. Compatibility: The switch is compatible with a wide range of Honeywell thermostats, making it a versatile option for those with existing Honeywell systems.
3. Z-Wave Technology: The switch uses Z-Wave technology, which allows it to communicate wirelessly with other Z-Wave devices, making it easy to integrate into a smart home system.
4. Easy Installation: The switch is designed for easy installation and does not require any wiring changes.
5. Cost-Effective: Replacing a thermostat with a switch is generally a more cost-effective solution for those who do not need the advanced features of a smart thermostat.
Cons:1. Limited Functionality: The switch does not offer the same level of functionality as a smart thermostat. It can only turn the heating or cooling system on or off, and cannot be programmed to adjust the temperature.
2. Manual Control: The switch must be manually turned on or off, whereas a smart thermostat can be controlled remotely using a smartphone app or voice commands.
3. Limited Compatibility with Other Smart Home Devices: While the switch is compatible with other Z-Wave devices, it may not be compatible with all smart home platforms and devices.
Conclusion:The Honeywell 728212-03 Switch T114939 is a cost-effective solution for those looking to control the heating or cooling in specific rooms without the advanced features of a smart thermostat. It offers energy savings, easy installation, and compatibility with a wide range of Honeywell thermostats. However, it has limited functionality and can only be manually controlled, making it less convenient than a smart thermostat. Ultimately, the decision to buy this switch depends on individual needs and preferences.
Recommendation:If you are looking for a cost-effective solution to control the heating or cooling in specific rooms and do not require advanced features, then the Honeywell 728212-03 Switch T114939 is a good option to consider. However, if you prefer the convenience of remote control and advanced features, then a smart thermostat may be a better investment.
Details:
Honeywell 728212-03 switch T114939 brand:: Honeywell, condition: this is a new item, without original packaging and includes 30 day warranty. Extra information:: a0414 2115. Glad you stopped by. Open to making bulk deals.
Rush orders ship same day. We proudly sell hard-to-find parts, components, and machines to makers manufacturers.
specifications indusswitch:
- brand: Honeywell
- mpn: 728212-03
- part type: Switch
shipping indusswitch:
- carrier: ups
- class: standard, expedited, one-day
- transit: 5-9 days
- service: ups ground, ups 2nd day air, ups next day air
- type: calculated
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Pushbutton Switches
returns indusswitch:
- time: 30 days
- paid by: seller
- method: money back
- policy: returns accepted
payments indusswitch:
- credit card: visa
- other
- wallet: paypal
offer indusswitch:
- started: november 26, 2025
- sold #: 14
- options: ship-to-home
- availability: in stock
- in stock #: 1
- price: $199.99
- item condition: Used
- best offers: true
seller indusswitch:
- city: el paso, texas
- rating: 99.8%
- # reviews: 2000 4
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