
5PV20 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $1683.99 | Condition is New, Dayton 5Pv20 Hydronic Unit Heater, 20-7/8" W, 1900 Cfm, FREE SHIPPING | ![]() |
![]() | $1879.39 | Top Pick! Condition is New, DAYTON 5PV20 Hydronic Unit Heater,Hrzntl,1900cfm 5PV20, shipping cost = $25.00 | ![]() |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $995.00 | Condition is New – Open box, Dayton 5Pv20 Hydronic Unit Heater,20-7/8" W,1900 Cfm, shipping cost = $126.08 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $617.50 | Condition is Open box, Dayton 5PV20 Steam/Hot Water Unit Heater - 120,000 BTU, shipping cost = $150.00 | 99.3% |

The Dayton 5PV20 Hydronic Unit Heater is a powerful and efficient heating solution for both residential and commercial applications. Measuring 20-7/8 inches wide by 20 inches high and 26 inches deep, this heater is compact enough for most spaces yet delivers an impressive airflow of 1900 cubic feet per minute (CFM).
This unit heater is designed for hydronic heating systems, meaning it uses water as a heat transfer medium instead of air. The 5PV20 model is equipped with a 20 kW input rating and operates on a 5-volt, 20-amp power supply. With its cast iron construction, it is built to withstand the rigors of continuous operation, providing reliable heating performance for years to come.
The heater features a built-in, fully modulating, PID-controlled circulator that ensures efficient water flow and maintains consistent temperature levels. This results in reduced fuel consumption, lower energy bills, and a more comfortable living or working environment.
The Dayton 5PV20 Hydronic Unit Heater is also equipped with a number of safety features, including a high limit safety switch and a low water temperature safety switch. These features help prevent overheating and ensure that the heater always operates within safe temperature ranges.
In addition, the unit comes with a factory-installed, pre-piped, and insulated primary and secondary side connections, allowing for easy installation and saving time and labor costs. This heater is also designed to be easily serviced, with access to all key components for routine maintenance.
The Dayton 5PV20 Hydronic Unit Heater is an excellent choice for anyone in need of a powerful, efficient, and reliable heating solution. Its compact size, impressive airflow, and advanced features make it a popular choice for heating contractors, builders, and homeowners alike.
Dayton 5PV20 Hydronic Unit Heater (Model Number: 20-7/8, Output: 1900 CFM) is a popular heating solution for both residential and commercial applications. Here are some pros and cons that may help you make an informed decision about purchasing this hydronic unit heater.
Pros:1. High Heat Output: With a CFM of 1900, this unit can effectively heat large spaces.
2. Energy Efficient: This heater is designed to operate at high efficiency, saving energy and reducing utility bills.
3. Versatile: It can be used with various types of hydronic heating systems, including hot water and steam.
4. Durable: Made with heavy-gauge steel, this heater is built to last.
5. Easy Installation: This unit heater comes with a factory-assembled header, making installation easier.
Cons:1. High Initial Cost: Compared to other heating options, this hydronic unit heater has a higher upfront cost.
2. Complex Installation: Although the installation is easier than some other hydronic heaters, it still requires some level of expertise and experience.
3. Requires Regular Maintenance: Like any other heating system, this unit heater requires regular maintenance to ensure optimal performance and longevity.
4. Limited Control Options: This heater may not come with advanced control options, limiting the ability to fine-tune the temperature and energy usage.
Conclusion:The Dayton 5PV20 Hydronic Unit Heater is an efficient and effective heating solution for large spaces. Its high heat output, energy efficiency, and durability make it a popular choice among homeowners and businesses. However, its high initial cost, complex installation, and limited control options may be drawbacks for some. Ultimately, the decision to purchase this heater depends on your specific heating needs, budget, and expertise.
Recommendation:If you have a large space to heat and are looking for a high-performing and energy-efficient heating solution, the Dayton 5PV20 Hydronic Unit Heater may be a good option for you. However, if you have a limited budget or lack the necessary expertise for installation, you may want to consider alternative heating options. It's always a good idea to consult with a heating professional to determine the best solution for your specific heating needs.
Details:
Dayton 5PV20 hydronic unit heater, 20-7/8 w, 1900 cfm : suspended horizontal wall ceiling air flow direction horizontal, heating method steam, water, output 2 psi steam 120,000 btu h, 200 f water 87,100 1,900 cfm , fan phase 1, overall height 25 1/4 in, width 20 7/8 depth 13 amperage 4.5 a, coil header, connection size 1/2 threaded female not, diameter 18 guard OSHA compliant guard, rate 8.8 GM, frequency 60 Hz details. Light industrial. Electrical boxes. Electrical outlet's.
Receptacles. And enclosures.
specifications maxohvac:
- brand: Dayton
- mpn: 5pv20
- type: Hydronics Hydronic Heaters And Accessories
- custom bundle: No
- country of origin: Us
- weight: 65.0000
- length: 24.500
- width: 15.600
- features: Product Type Suspended Horizontal Hydronic Wall Amp; Ceiling Uni
- upc: 190735349199
payments maxohvac:
- other
- credit card: diners-club
- wallet: apple-pay
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
shipping maxohvac:
- service: standard
- transit: 3-3 days
- type: fixed
- class: standard
returns maxohvac:
- method: money back
- policy: returns accepted
- time: 60 days
- paid by: seller
offer maxohvac:
- prices: $617.50–$1879.39
- item condition:
- New
- New – Open box
- Open box
- options: ship-to-home
- started: october 27, 2025
- sold #: 11
- availability: in stock
seller maxohvac:
- # reviews: 1271540
- rating: 99.7%
- city: USA




