
4HX55 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $425.99 | Condition is New, Dayton 4Hx55 Roof Curb, 24 In High, FREE SHIPPING | 99.8% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $99.99 | Condition is New – Open box, Dayton 4Hx55 Roof Curb, 24 In High, shipping cost = $ | 100.0% |
![]() | $120.00 | Condition is New – Open box, Dayton Roof Curb 24 In High for Dayton Ventilators, shipping cost = $526.60 | 100.0% |

Introducing the Dayton 4HX55 Roof Curb 24 High, a versatile and durable solution for mounting rooftop HVAC units and other equipment. This curb is designed to provide a secure and level platform for your rooftop equipment, ensuring optimal performance and stability.
The Dayton 4HX55 Roof Curb is constructed from heavy-gauge, galvanized steel for superior strength and corrosion resistance. Its high-profile design features a 24-inch height, making it suitable for use with larger HVAC units and equipment. The curb's top surface measures 55 inches by 48 inches, providing ample space for mounting various types of rooftop equipment.
This curb comes with pre-drilled holes for easy and efficient installation. The holes are spaced to accommodate common HVAC unit mounting patterns, making it compatible with a wide range of equipment. The curb's design also includes built-in weep holes to allow for proper drainage, preventing water buildup and potential damage to your equipment.
The Dayton 4HX55 Roof Curb is engineered to meet or exceed industry standards for wind uplift and seismic loads. Its robust construction and secure installation ensure that your equipment remains stable and safe in even the most extreme weather conditions.
The curb's black powder-coated finish not only looks great but also provides an additional layer of protection against the elements. This finish is resistant to fading, chipping, and scratches, ensuring that your curb maintains its appearance and functionality for years to come.
In summary, the Dayton 4HX55 Roof Curb 24 High is a high-quality, versatile, and durable solution for mounting rooftop HVAC units and other equipment. Its heavy-gauge, galvanized steel construction provides superior strength and corrosion resistance, while its high-profile design and pre-drilled holes make installation easy and efficient. With built-in weep holes, wind uplift and seismic load capabilities, and a powder-coated finish, this curb is an excellent choice for any rooftop application.
The Dayton 4HX55 Roof Curb Mount Air Conditioner is a popular choice for those looking for an affordable and efficient cooling solution for their homes. Here are some pros and cons of buying this particular model:
Pros:1. Energy Efficiency: This air conditioner has a Seasonal Energy Efficiency Ratio (SEER) of 13.3, which is above the minimum SEER rating of 13 required by law for new air conditioning equipment. This means that it can help you save on your energy bills in the long run.
2. Affordable: The Dayton 4HX55 is a budget-friendly option compared to other brands and models in the market.
3. Easy Installation: This unit comes with a factory-installed compressor base and a pre-charged refrigerant system, making the installation process easier and faster.
4. Durable: The air conditioner is designed to withstand harsh weather conditions and is made of corrosion-resistant materials.
5. Quiet Operation: The Dayton 4HX55 operates quietly, making it a good option for those who want to keep their cooling system running without disturbing their peace.
Cons:1. Limited Capacity: This air conditioner has a cooling capacity of 24,000 BTUs, which may not be sufficient for larger homes or spaces.
2. Limited Warranty: The warranty on this unit is limited to one year on parts and five years on the compressor.
3. Basic Features: This air conditioner does not come with advanced features, such as remote control or programmable thermostat.
In conclusion, the Dayton 4HX55 Roof Curb Mount Air Conditioner is a cost-effective and energy-efficient option for those who need to cool smaller spaces. Its easy installation, durability, and quiet operation make it an attractive choice for many homeowners. However, it may not be suitable for larger homes or those who require advanced features. Ultimately, the decision to buy this unit depends on your specific cooling needs and budget.
Recommendation: If you have a smaller home or space that needs cooling and you're looking for an affordable and efficient option, the Dayton 4HX55 Roof Curb Mount Air Conditioner could be a good choice for you. However, if you have a larger home or require advanced features, you may want to consider other options in the market. It's always a good idea to compare different models and brands to find the one that best fits your needs and budget.
Details:
Electrical outlet's. Light industrial. Electrical boxes. Dayton 4HX55 roof curb,24 in high: curb, for fan base size 22 in, curb height 24 inside width 17 outside 20 1/2 material steel, standards Napa 96, ul 705, 762, use with adjust ability fixed, ventilation type ventilated, application commercial kitchen, length 17, shape square, features flashing flange, finish galvanized, flange 4 down blast fans, filtered supply up blast fans details.
And enclosures. Receptacles.
specifications maxohvac:
- brand: Dayton
- mpn: 4hx55
- type: Roof Ventilators Roof Ventilator Accessories
- custom bundle: No
- material: Steel
- weight: 44.0000
- length: 30.500
- width: 24.000
- features: Roof Curb, For Fan Base Size 22 In, Curb Height 24 In, Curb Insid
- upc: 190735325797
seller maxohvac:
- city: USA
- rating: 99.7%
- # reviews: 1266233
payments maxohvac:
- wallet: google-pay
- other
- credit card: visa
offer maxohvac:
- prices: $99.99–$425.99
- item condition:
- New
- New – Open box
- availability: in stock
- sold #: 11
- started: october 16, 2025
- options: ship-to-home
- in stock #: 3
shipping maxohvac:
- service: standard
- type: fixed
- transit: 4-4 days
- class: standard
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
returns maxohvac:
- paid by: seller
- time: 60 days
- policy: returns accepted
- method: money back


