
4ELN9178 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $36.99 | Top Pick! Condition is New – Open box, McQuay T6 Freezestat Kit - PN 057088001 / 4ELN9178, TSTAT Field Mt Kit, shipping cost = $16.45 | 99.5% |
![]() | $29.95 | Condition is New – Open box, McQuay T6 Freezestat Kit - PN 4ELN9178 - New, shipping cost = $27.00 | 99.5% |
![]() | $29.99 | Top Pick! Condition is New – Open box, McQuay T6 Freezestat Kit - PN 057088001 / 4ELN9178, Incomplete Kit, shipping cost = $27.00 | 99.5% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $110.63 | Condition is New, MCQUAY 4ELN9178 Daikin- "Automatic Freeze Stat 144""Cap", FREE SHIPPING | 98.6% |

The McQuay Perfx 4ELN9178 is a high-performing, split-system air conditioner manufactured by Daikin, a world-renowned leader in heating, cooling, and ventilation solutions. This unit is designed to provide optimal comfort and energy efficiency for both residential and light commercial applications.
The McQuay Perfx 4ELN9178 is a split-system air conditioner, meaning it consists of an indoor and an outdoor unit. The indoor unit is a ceiling-recessed cassette type, which is known for its sleek design and quiet operation. It features a modern, round grille that blends seamlessly with any d cor, and its quiet operation ensures minimal disruption in your living or working space.
The outdoor unit is compact and unobtrusive, making it an excellent choice for installations where space is at a premium. It is equipped with a high-efficiency scroll compressor, which delivers consistent cooling performance and long-lasting reliability. The unit also features a durable, powder-coated steel cabinet that protects it from the elements and ensures years of trouble-free operation.
The McQuay Perfx 4ELN9178 is designed to provide exceptional energy efficiency. It has a Seasonal Energy Efficiency Ratio (SEER) of up to 16.5, which is well above the minimum SEER rating required by most jurisdictions. This means that the unit consumes less electricity to provide the same level of cooling as less efficient models. It also features a high-efficiency Inverter compressor, which adjusts its output to match the cooling demands of your space, further improving energy efficiency and reducing your utility bills.
The McQuay Perfx 4ELN9178 is also equipped with advanced features that ensure optimal comfort and convenience. It comes with a built-in filter drier, which helps maintain the quality of the refrigerant by removing moisture and particles. It also features a remote controller, which allows you to easily adjust the temperature, fan speed, and other settings from the comfort of your seat.
The McQuay Perfx 4ELN9178 is also designed to provide quiet operation. It features a sound-absorbing insulation and a quiet outdoor fan design, which help reduce noise levels to a minimum. This makes it an excellent choice for installations in bedrooms, living rooms, and other areas where quiet operation is important.
In conclusion, the McQuay Perfx 4ELN9178 is a high-performing, energy-efficient, and quiet split-system air conditioner from Daikin. It is designed to provide optimal comfort and convenience, while minimizing your utility bills and reducing your carbon footprint. Its sleek design, advanced features, and durable construction make it an excellent investment for both residential and light commercial applications.
McQuay Perfx 4ELN9178 vs. Daikin: A Comparative Analysis
The McQuay Perfx 4ELN9178 and Daikin are two popular air conditioning units in the market, each with its unique features, advantages, and disadvantages. In this analysis, we will compare these two models based on their energy efficiency, noise level, durability, installation, and price.
1. Energy Efficiency:McQuay Perfx 4ELN9178: This unit has a SEER (Seasonal Energy Efficiency Ratio) of 16.0, which is above the minimum standard set by the U.S. Department of Energy. However, it doesn't qualify for Energy Star certification.
Daikin: The Daikin air conditioner comes with a SEER rating of up to 18.5, making it more energy-efficient than the McQuay Perfx 4ELN9178. It also meets the Energy Star criteria for energy efficiency.
2. Noise Level:McQuay Perfx 4ELN9178: This unit operates relatively quietly, producing a sound level of around 62 decibels (dB) in the low fan speed setting. However, it can get louder when the fan speed is increased.
Daikin: Daikin air conditioners are known for their quiet operation, with noise levels ranging from 42 to 56 dB, depending on the specific model and fan speed.
3. Durability:McQuay Perfx 4ELN9178: McQuay is a reputable brand known for manufacturing durable and reliable products. The Perfx 4ELN9178 comes with a 5-year limited warranty on parts and a 10-year warranty on the compressor.
Daikin: Daikin is also a well-known brand in the HVAC industry and offers durable products. The units come with a 12-year warranty on the compressor and a 10-year warranty on parts.
4. Installation:McQuay Perfx 4ELN9178: The installation process for this unit is straightforward, but it requires professional help, as with any air conditioning unit. McQuay offers installation services through their authorized dealers.
Daikin: Daikin air conditioners are also professional installations, and the company provides installation services through their network of certified technicians.
5. Price:McQuay Perfx 4ELN9178: The price of the McQuay Perfx 4ELN9178 varies depending on the specific model, size, and region. On average, it costs between $3,500 and $5,000.
Daikin: Daikin air conditioners are generally more expensive than McQuay units. The prices start at around $4,500 for a 3-ton unit and can go up to $7,000 or more for larger units.
Conclusion:Both McQuay Perfx 4ELN9178 and Daikin air conditioners have their strengths and weaknesses. Daikin outperforms the McQuay model in terms of energy efficiency and noise level, but it is more expensive. McQuay offers a slightly less efficient unit at a lower cost, with comparable durability and installation requirements. Ultimately, the choice depends on your budget, energy efficiency priorities, and noise sensitivity.
Recommendation:If energy efficiency and quiet operation are your top priorities, the Daikin air conditioner is the better choice. However, if you're looking for a more budget-friendly option, the McQuay Perfx 4ELN9178 is a reliable and durable alternative.
Details:
Packaging and handling: items are safely eds packaged in custom shipping cartons for protection. Call to use a shipping service other than the ones listed. The product is used surplus. Part number 4ELN9178.
All products are guaranteed to be working but may show signs of use.
specifications maxohvac:
- brand: Mcquay Perfex
- mpn: 4eln9178
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
payments maxohvac:
- credit card: diners-club
- other
- wallet: google-pay
offer maxohvac:
- options: ship-to-home
- in stock #: 4
- availability: in stock
- started: march 16, 2026
- sold #: 9
- prices: $29.95–$110.63
- item condition:
- New – Open box
- New
seller maxohvac:
- city: 1 millennium dr, willingboro, nj 08046
- rating: 99.6%
- # reviews: 194846
returns maxohvac:
- time: 30 days
- paid by: buyer
- policy: returns accepted
- method: money back
shipping maxohvac:
- type: fixed
- service: standard
- transit: 2-4 days
- class: standard
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