
LB-85759F Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $124.00 | Condition is New – Open box, Lennox LB-85759F TXV kit (R22 hp) 1.5-3 Ton, 56J19, shipping cost = $8.61 | 0.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $184.95 | Condition is New, OEM Lennox Armstrong Ducane TXV Valve 1.5 - 3 Ton R-22 Fits LB-85759F 041239-11, FREE SHIPPING | ![]() |
![]() | $226.05 | Condition is New, LENNOX 56J19 LB-85759F TXV kit (R22 hp) 1, FREE SHIPPING | 98.8% |

The Lennox Armstrong Ducane LB-85759F is a high-performance, single-phase, R-22 refrigerant-based, TXV (Temperature Expansion Valve) controlled, residential air conditioning unit. This unit is designed for indoor use and is equipped with a factory-installed TXV valve model number 041239-11.
The LB-85759F features a powerful 8.5-ton cooling capacity, making it an ideal choice for larger homes or commercial spaces that require substantial air conditioning. It is engineered with a high-efficiency scroll compressor for reliable, quiet operation, ensuring a comfortable living or working environment without disruptive noise levels.
The unit is equipped with a factory-installed TXV valve, which allows for precise control of refrigerant flow, ensuring optimal efficiency and temperature regulation. The valve model number 041239-11 is specifically designed for R-22 refrigerant, providing compatibility and ensuring accurate temperature control.
The Lennox Armstrong Ducane LB-85759F is built with durability in mind, featuring a heavy-gauge, galvanized steel cabinet and a weather-resistant, UL-listed coil guard. This ensures the unit can withstand various weather conditions, providing long-lasting performance and reliability.
In conclusion, the Lennox Armstrong Ducane LB-85759F is a powerful and efficient air conditioning unit, perfect for larger homes or commercial spaces. Its factory-installed TXV valve, designed for R-22 refrigerant, ensures optimal temperature control and energy efficiency. With its durable construction, the LB-85759F is a reliable investment for years to come.
Pros of buying Lennox Armstrong Ducane LB-85759F TXV Valve 1.5 R-22 (041239-11):1. Energy Efficiency: This model is known for its energy efficiency, which can lead to lower utility bills over time.
2. Reliability: Lennox is a well-established brand with a reputation for producing reliable products.
3. Compatibility: This unit is compatible with R-22 refrigerant, which is still widely used in many older systems.
4. Size: The 1.5 ton capacity is suitable for many average-sized homes.
Cons of buying Lennox Armstrong Ducane LB-85759F TXV Valve 1.5 R-22 (041239-11):1. R22 Phase-out: R-22 is being phased out due to its environmental impact, so replacements or repairs may become more expensive and difficult to find in the future.
2. Noise Level: Some customers have reported that this model can be louder than other air conditioners.
3. Installation Costs: As with any large appliance, installation costs can be high.
Conclusion:The Lennox Armstrong Ducane LB-85759F TXV Valve 1.5 R-22 (041239-11) is a reliable and energy-efficient air conditioner with a suitable capacity for many homes. However, its compatibility with R-22 refrigerant, which is being phased out, is a potential drawback. If you're okay with the risks associated with R-22 and can afford the installation costs, this unit could be a good choice for you. But it's always a good idea to consider getting a more energy-efficient and environmentally friendly model that uses R-410A refrigerant.
Details:
Function: the thermostatic expansion valve controls one thing only: the rate of flow liquid refrigerant into evaporator. This is achieved by monitoring temperature and pressure in the refrigerant system. Replaces old part #s: LB-85759F 041239-11. Repair difficulty level: partial list of units that use this item.
Repair difficulty level LB-85759F 041239-11.
specifications centrafurn:
- brand: Fits Lennox Armstrong Ducane
- mpn: Lb-85759f
- model: Fits Lb-85759f 041239-11
- type: Txv Valve 1.5 3 Ton R-22
general centrafurn:
- category: Home & Garden > Heating, Air > Cooling Systems > Central Furnaces
offer centrafurn:
- options: ship-to-home
- started: december 15, 2024
- in stock #: 3
- availability: in stock
- sold #: 26
- prices: $124.00–$226.05
- item condition:
- New – Open box
- New
shipping centrafurn:
- class: standard, expedited, one-day
- type: calculated
- carrier: usps, fedex, ups
- transit: 5-9 days
- service: usps ground advantage, usps priority mail, fedex 2day, ups next day air saver
payments centrafurn:
- wallet: google-pay
- credit card: mastercard
- other
returns centrafurn:
- method: money back
- time: 30 days
- policy: returns accepted
- paid by: seller
seller centrafurn:
- city: louisville, kentucky
- # reviews: 149511
- rating: 98.7%
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