300-K Comparison
| photo | price | summary | rating |
|---|---|---|---|
 | $2100.00 | Condition is New – Open box, Viessmann 7776084 Vitotronic 300-K MW2C Control Module (NEW), shipping cost = $101.27 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
 | $399.00 | Condition is Used, Vitotronic 300-K control panel Viessmann. USA same day fast shipping, shipping cost = $9.00 | 99.8% |
 | $850.00 | Condition is Used, Vitotronic 300-K control panel Viessmann., shipping cost = $112.15 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
 | $1450.00 | Condition is New, Viessmann Vitotronic 300-K MW2B Cascade Control Unit 7498907 UPS , shipping cost = $69.00 | 100.0% |
The Viessmann 300-K 7776084 Vitotronic MW2C Control Module is a state-of-the-art heating system controller designed to provide optimal comfort and energy efficiency for your home. This advanced control module is an essential component of Viessmann's Vitotronic heating system, offering a wide range of features and functions to ensure precise temperature control and efficient energy management.
The MW2C Control Module is equipped with a modern, intuitive user interface that allows for easy operation and programming of your heating system. The large, backlit LCD display provides clear, easy-to-read information on system status, temperature settings, and energy consumption. The control module also features a user-friendly menu system, allowing you to quickly access and adjust various settings to meet your specific heating needs.
One of the standout features of the MW2C Control Module is its ability to communicate with other components of the Vitotronic heating system, including the boiler, room thermostats, and outdoor sensors. This advanced communication capability enables the system to automatically adjust temperature settings based on real-time weather conditions, ensuring that your home is always at the desired temperature while also optimizing energy usage.
The MW2C Control Module also offers a number of advanced functions to help improve the efficiency and performance of your heating system. For example, it features an integrated frost protection function, which can be used to automatically activate the heating system when temperatures drop below freezing to prevent pipes from freezing. Additionally, the control module includes a holiday mode, which can be used to reduce energy usage when you're away from home.
Another key feature of the MW2C Control Module is its compatibility with various renewable energy sources, such as solar panels and wind turbines. This allows you to integrate renewable energy into your heating system, reducing your carbon footprint and saving money on energy costs.
The Viessmann 300-K 7776084 Vitotronic MW2C Control Module is built to the highest standards of quality and durability, with a robust design and advanced temperature control technology. It is also easy to install, with clear instructions and plug-and-play connections making the installation process straightforward.
In summary, the Viessmann 300-K 7776084 Vitotronic MW2C Control Module is a versatile, advanced heating system controller that offers a range of features and functions to ensure optimal comfort and energy efficiency for your home. Its intuitive user interface, advanced communication capabilities, and compatibility with renewable energy sources make it an excellent choice for anyone looking to upgrade their heating system.
The Viessmann 300-K 7776084 Vitotronic MW2C control module is a high-performance heating system control component designed for use with Viessmann boilers. This module offers several advanced features, but like any technology, it comes with its pros and cons.
Pros:1. Energy Efficiency: The MW2C control module is designed to optimize energy usage, reducing fuel consumption and saving you money on heating costs.
2. User-Friendly Interface: The control panel is easy to read and navigate, allowing users to adjust settings with ease.
3. Compatibility: The module is compatible with various Viessmann boiler models, making it a versatile choice for different heating systems.
4. Connectivity: The MW2C control module supports remote access via the ViControl app, enabling users to monitor and control their heating system from anywhere.
5. Weather Compensation: The control module uses outdoor temperature sensors to adjust heating output, ensuring consistent comfort while conserving energy.
Cons:1. Cost: The Viessmann MW2C control module is a premium product, and its price point may be a barrier for some homeowners.
2. Complexity: Although the user interface is relatively simple, the MW2C module does offer advanced features that may require professional installation and configuration.
3. Dependence on Viessmann Boilers: The control module is designed specifically for use with Viessmann boilers, limiting its usefulness for those using other brands.
Conclusion:The Viessmann 300-K 7776084 Vitotronic MW2C control module is a high-performance heating system component that offers advanced features, energy efficiency, and user-friendly interfaces. Its compatibility with various Viessmann boiler models, remote access capabilities, and weather compensation make it a valuable investment for those seeking optimal heating system performance. However, its cost and potential complexity may deter some homeowners. Ultimately, if you are a Viessmann boiler owner looking to upgrade your heating system control, the MW2C control module is a worthwhile consideration.
Recommendation:If you are a Viessmann boiler owner and are interested in upgrading your heating system control, the Viessmann 300-K 7776084 Vitotronic MW2C control module is a solid investment. Its advanced features, energy efficiency, and user-friendly interface make it an excellent choice for those seeking optimal heating system performance. However, if you are not a Viessmann boiler owner or have concerns about the cost and complexity, you may want to consider alternative control module options that better fit your specific heating system and budget.
Details:
Box has been opened for inspection. Never used/installed. New from job site.
specifications maxohvac:
- brand: Viessmann
- mpn: 300-k
- model: 300-k Mw2c
- part type: Control Module
- country of origin: United States
payments maxohvac:
- other
- money order
- wallet: apple-pay
- credit card: discover
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
seller maxohvac:
- # reviews: 53
- city: rutherford, new jersey
- rating: 100.0%
returns maxohvac:
- policy: no returns
shipping maxohvac:
- carrier: usps
- transit: 6-9 days
- service: usps ground advantage
- class: standard
- type: calculated
offer maxohvac:
- availability: in stock
- options: ship-to-home
- started: may 28, 2026
- prices: $399.00–$2100.00
- item condition:
- New – Open box
- Used
- New
- sold #: 5
- in stock #: 4
- best offers: true