
042U4022 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $69.92 | Condition is New, 1PCS Danfoss EV220A 042U4024 Solenoid Valve (Can replace 042U4022 New, FREE SHIPPING | 98.3% |
![]() | $74.37 | Condition is New, 1PC Danfoss EV220A 042U4024 Solenoid Valve (Can replace 042U4022 New, FREE SHIPPING | 96.4% |
![]() | $75.24 | Condition is New, 042U4024 1PC New Danfoss EV220A Solenoid Valve (Can replace 042U4022, FREE SHIPPING | 99.7% |
![]() | $75.38 | Condition is New, 1PC New Danfoss EV220A 042U4024 Solenoid Valve (Can replace 042U4022, FREE SHIPPING | 98.4% |
![]() | $75.47 | Condition is New, One New Danfoss EV220A 042U4024 Solenoid Valve Can Replace 042U4022 FastShipping, FREE SHIPPING | 100.0% |
![]() | $75.50 | Condition is New, 1PC New Danfoss EV220A 042U4024 Solenoid Valve (Can replace 042U4022, FREE SHIPPING | 99.3% |
![]() | $76.00 | Condition is New, 1PC New Danfoss EV220A 042U4024 Solenoid Valve (Can replace 042U4022, FREE SHIPPING | 100.0% |
![]() | $76.50 | Top Pick! Condition is New, 1PC New Danfoss EV220A 042U4024 Solenoid Valve (Can replace 042U4022, FREE SHIPPING | 100.0% |
![]() | $79.00 | Condition is New, 1PC New Danfoss EV220A 042U4024 Solenoid Valve (Can replace 042U4022#P, FREE SHIPPING | 100.0% |
![]() | $89.72 | Condition is New, EV220A 042U4024 Danfoss 1PCS Solenoid Valve (Can replace 042U4022 New, FREE SHIPPING | 100.0% |
![]() | $90.68 | Condition is New, EV220A 042U4024 Danfoss 1PCS Solenoid Valve (Can replace 042U4022 New, FREE SHIPPING | 97.2% |
![]() | $97.40 | Top Pick! Condition is New, EV220A 042U4024 Danfoss 1PCS Solenoid Valve (Can replace 042U4022 New, FREE SHIPPING | 97.8% |
![]() | $67.72 | Top Pick! Condition is New, 1PC New Danfoss EV220A 042U4024 Solenoid Valve (Can replace 042U4022, shipping cost = $35.00 | 91.5% |
![]() | $72.96 | Top Pick! Condition is New, 1PC New Danfoss EV220A 042U4024 Solenoid Valve (Can replace 042U4022, shipping cost = $35.00 | 100.0% |
![]() | $108.77 | Condition is New, 1PCNew Danfoss EV220A 042U4024 Solenoid Valve Can replace 042U4022 Fast delivery, FREE SHIPPING | 100.0% |
![]() | $111.75 | Condition is New, EV220A 042U4024 Danfoss 1PCS Solenoid Valve (Can replace 042U4022 New, FREE SHIPPING | 98.8% |
![]() | $111.57 | Condition is New, 1PC New Danfoss EV220A 042U4024 Solenoid Valve (Can replace 042U4022, shipping cost = $5.00 | 91.3% |
![]() | $117.38 | Condition is New, 1PC New Danfoss EV220A 042U4024 Solenoid Valve (Can replace 042U4022, shipping cost = $5.00 | 100.0% |
![]() | $129.60 | Top Pick! Condition is New, 1PC New Danfoss EV220A 042U4024 Solenoid Valve (Can replace 042U4022, shipping cost = $19.50 | 100.0% |
![]() | $162.15 | Top Pick! Condition is New, 1PC New Danfoss EV220A 042U4024 Solenoid Valve (Can replace 042U4022 #, FREE SHIPPING | 98.9% |

The Danfoss 042U4022 is a versatile and compact variable frequency drive (VFD) designed for a wide range of heating applications. This Danfoss drive is part of the DFC drive family, known for its energy-efficient and reliable performance.
The Danfoss 042U4022 is a 22 kW, three-phase, 400 V AC drive that comes with built-in PID temperature control and various safety functions. Its compact design makes it an ideal solution for space-constrained installations, measuring only 172 mm in width and 476 mm in height.
This VFD features Danfoss's advanced digital control technology, which ensures precise and stable control of heating systems. It supports a wide range of heating applications, including fan coils, water-to-water heat pumps, and underfloor heating systems. The Danfoss 042U4022 can be used in both new installations and as a replacement for existing drives.
Some of the safety functions integrated into the Danfoss 042U4022 include overload protection, over-temperature protection, and over-current protection. These features help prevent damage to the drive and ensure the safe operation of the heating system.
The Danfoss 042U4022 also offers communication interfaces such as Modbus, CANopen, and BACnet. These interfaces enable seamless integration with building automation systems and allow for remote monitoring and control of the heating system.
The drive is designed to be easy to install and commission, with a user-friendly graphical user interface (GUI) that guides users through the setup process. It also features a built-in commissioning wizard, which simplifies the commissioning process further.
Furthermore, the Danfoss 042U4022 is energy efficient and can help reduce energy consumption in heating applications. It complies with the latest energy regulations and can contribute to energy savings and reduced CO2 emissions.
In summary, the Danfoss 042U4022 is a versatile and compact variable frequency drive designed for heating applications. Its advanced digital control technology, safety functions, communication interfaces, and energy efficiency make it an excellent choice for any heating system looking for reliable and efficient performance.
The Danfoss TACO 042U4022 is a popular circulator pump model known for its energy efficiency and quiet operation. Here are some pros and cons that might help you make an informed decision about purchasing this pump:
Pros:1. Energy Efficiency: The Danfoss 042U4022 is ENERGY STAR certified, which means it meets strict energy efficiency guidelines set by the U.S. Environmental Protection Agency (EPA). This can help reduce energy consumption and lower utility bills over time.
2. Quiet Operation: This pump is designed with sound insulation and an optimized impeller to minimize noise. This makes it an excellent choice for installations where noise is a concern, such as in residential applications.
3. Variable Speed: The Danfoss 042U4022 is a variable speed pump, which allows it to adjust its flow rate based on demand. This can help save energy by only using the necessary amount of power to meet the needs of the system.
4. Corrosion Resistant: The pump housing is made of corrosion-resistant materials, making it suitable for use in harsh environments where water quality may be an issue.
5. Compact Design: The pump's compact design makes it easy to install in tight spaces.
Cons:1. Cost: The Danfoss 042U4022 is a more expensive option compared to some other circulator pumps on the market. However, its energy efficiency and quiet operation may offset the initial investment over time.
2. Compatibility: This pump may not be compatible with all types of heating systems, so it's essential to check the specifications and ensure it will work with your system before making a purchase.
3. Complex Installation: While the pump itself may be compact, the installation process can be complex, especially for those who are not experienced with plumbing or HVAC systems.
In conclusion, the Danfoss TACO 042U4022 circulator pump offers several advantages, including energy efficiency, quiet operation, variable speed, corrosion resistance, and compact design. However, it comes with a higher price tag and may require a complex installation process. Ultimately, the decision to purchase this pump depends on your specific needs, budget, and compatibility with your heating system. If energy efficiency and quiet operation are top priorities, and you have the necessary expertise for installation, the Danfoss 042U4022 could be an excellent investment. Otherwise, you may want to consider other options that better fit your requirements and budget.
Details:
The Danfoss 042U4022 is a high-quality hvac and refrigeration product designed for industrial use. With its efficient performance and innovative features, the Danfoss 042U4022 offers a reliable solution for maintaining optimal temperature control in various settings.
specifications maxohvac:
- brand: Danfoss
- mpn: 042u4022
- part type: Hvac
seller maxohvac:
- city: carson, california
- # reviews: 45
- rating: 100.0%
shipping maxohvac:
- service: usps priority mail
- type: fixed
- transit: 4-10 days
- class: expedited
- carrier: usps
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
payments maxohvac:
- wallet: apple-pay
- other
- credit card: discover
returns maxohvac:
- paid by: buyer
- policy: returns accepted
- time: 30 days
- method: money back
offer maxohvac:
- sold #: 21
- in stock #: 5
- availability: in stock
- prices: $67.72–$162.15
- item condition: New
- started: march 23, 2025
- best offers: true
- options: ship-to-home











