
43J76-43J7601 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $49.95 | Top Pick! Condition is New – Open box, LENNOX 43J76 4-ton Expansion Valve Kit LB-856630 37J9001 New, shipping cost = $14.95 | 99.6% |
![]() | $69.99 | Condition is New – Open box, Lennox 43J76 4 Ton Expansion Valve Kit, shipping cost = $7.26 | 100.0% |
| photo | price | summary | rating |
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![]() | $162.95 | Condition is New, OEM Lennox Armstrong Ducane TXV Valve 3.5 - 5 Ton R-22 Replaces 43J76 43J7601, FREE SHIPPING | ![]() |

The Lennox Armstrong Ducane 43J76 43J7601 TXV Valve is a crucial component in the operation of your R-22 refrigerant-based air conditioning system. This specific valve, designed by Lennox, a renowned name in HVAC industry, is known for its reliability and efficiency.
The 43J76 43J7601 TXV Valve is a Thermostatic Expansion Valve (TXV), which regulates the flow of refrigerant into the evaporator coil. This valve plays a pivotal role in maintaining the optimal temperature balance within your air conditioning system, ensuring efficient cooling and energy savings.
The valve is designed with a 3.5-inch diameter, which allows it to handle a significant amount of refrigerant flow, making it suitable for larger cooling systems. Made from high-quality materials, this valve is built to withstand the harsh conditions often found in HVAC systems, ensuring long-lasting performance.
The Lennox Armstrong Ducane 43J76 43J7601 TXV Valve is specifically designed for R-22 refrigerant systems, which are still widely used in many older or specific applications. Its compatibility with this refrigerant makes it a reliable choice for maintaining the cooling performance of your system.
In summary, the Lennox Armstrong Ducane 43J76 43J7601 TXV Valve is a high-performance, durable component that is essential for the proper functioning of your R-22 refrigerant-based air conditioning system. Its ability to regulate refrigerant flow and maintain temperature balance ensures efficient cooling and energy savings.
Pros of buying Lennox Armstrong Ducane 43J76 43J7601 TXV Valve 3.5 R-22:1. Energy Efficiency: This model is known for its high energy efficiency, which can help reduce your energy bills over time.
2. Reliability: Lennox is a well-known brand with a reputation for producing reliable and durable appliances.
3. Comfort: The 3.5 ton capacity of this unit is suitable for most medium-sized homes, providing comfortable cooling during hot summer months.
4. R-22 Refrigerant: Although R-22 is a phased-out refrigerant, this model is still available to accommodate homes that require it.
Cons of buying Lennox Armstrong Ducane 43J76 43J7601 TXV Valve 3.5 R-22:1. Phased-out Refrigerant: R-22 is being phased out due to its impact on the environment. This means that it may become more expensive and harder to find in the future.
2. Lower Energy Efficiency than Newer Models: While still energy-efficient, this model may not be as energy-efficient as newer models that use more environmentally friendly refrigerants.
3. Additional Costs for R-22: Since R-22 is a phased-out refrigerant, it may cost more to replace if the unit leaks.
Conclusion: The Lennox Armstrong Ducane 43J76 43J7601 TXV Valve 3.5 R-22 is a reliable and energy-efficient air conditioning unit that is suitable for most medium-sized homes. However, its use of the phased-out R-22 refrigerant may result in additional costs in the future. If you are considering this model, it is important to weigh the pros and cons and consider whether the cost savings in the short term outweigh the potential additional costs in the long term.
Recommendation: If you are looking for an air conditioning unit that is reliable, energy-efficient, and suitable for your home, the Lennox Armstrong Ducane 43J76 43J7601 TXV Valve 3.5 R-22 is a good option. However, if you are concerned about the environmental impact of R-22 and the potential additional costs in the future, it may be worth considering newer models that use more environmentally friendly refrigerants. Ultimately, the decision should be based on your specific needs and budget.
Details:
Replaces old part #s: 43J76 43J7601. Function: the thermostatic expansion valve controls one thing only: the rate of flow liquid refrigerant into evaporator. Replaces old part #s this is achieved by monitoring temperature and pressure in the refrigerant system. Repair difficulty level: partial list of units that use this item.
specifications centrafurn:
- brand: Fits Lennox Armstrong Ducane
- mpn: 43j76
- model: Fits 43j76 43j7601
- type: Txv Valve 3.5 5 Ton R-22
returns centrafurn:
- paid by: seller
- policy: returns accepted
- method: money back
- time: 30 days
offer centrafurn:
- started: december 14, 2024
- sold #: 30
- in stock #: 3
- options: ship-to-home
- availability: in stock
- prices: $49.95–$162.95
- item condition:
- New – Open box
- New
general centrafurn:
- category: Home & Garden > Heating, Air > Cooling Systems > Central Furnaces
payments centrafurn:
- credit card: diners-club
- wallet: apple-pay
- other
shipping centrafurn:
- type: calculated
- service: usps ground advantage, usps priority mail, fedex 2day, ups next day air saver
- class: standard, expedited, one-day
- transit: 4-9 days
- carrier: usps, fedex, ups
seller centrafurn:
- city: louisville, kentucky
- # reviews: 149511
- rating: 98.7%
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