
99K64 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $9.95 | Top Pick! Condition is New, 99K64 Lennox Discharge/Return Air Sensor OEM 99K64, shipping cost = $8.95 | 99.6% |
![]() | $27.31 | Condition is New, Lennox 99K64 DISCHARGE AIR SENSOR DISCHARGE AIR SENSOR, FREE SHIPPING | 98.6% |
![]() | $28.02 | Condition is New, Lennox 99K64 Temperature Air Sensor, FREE SHIPPING | ![]() |
![]() | $29.11 | Condition is New, Sensor, Temp 10000 Ohm + 2 2 #99K64 for Lennox, FREE SHIPPING | 99.5% |
![]() | $33.29 | Top Pick! Condition is New, LENNOX 99K64 Appliance Sensor, Temp 10000 Ohm + 2 25C 13.125-Inch, FREE SHIPPING | ![]() |

The Lennox 99K64 and its corresponding part number, 99K6401, are essential components in maintaining the optimal performance of Lennox heating, ventilation, and air conditioning (HVAC) systems. This sensor temperature is specifically designed to monitor and relay real-time temperature data to the system's control unit.
The Lennox 99K64 sensor is a high-quality, durable component, constructed with corrosion-resistant materials to ensure longevity and performance in various environmental conditions. The sensor's compact design allows for easy installation in tight spaces, making it a versatile solution for a wide range of HVAC systems.
The 99K64 sensor features advanced temperature sensing technology, ensuring precise and reliable temperature readings. It is equipped with a highly sensitive thermistor, which quickly and accurately responds to changes in temperature, ensuring that the HVAC system is always operating at its most efficient level.
The Lennox 99K64 sensor also includes a built-in diagnostics function, which helps technicians quickly and easily identify any issues with the sensor or the HVAC system as a whole. This feature saves time and reduces the need for extensive troubleshooting, making repairs and maintenance more straightforward.
Overall, the Lennox 99K64 sensor temperature is an essential component for maintaining the performance and efficiency of Lennox HVAC systems. Its durability, precision, and ease of installation make it an excellent choice for homeowners and HVAC professionals alike.
Pros of buying Lennox 99K64/99K6401 Sensor Temperature:1. Reliability: Lennox is a well-known and reputable brand in the HVAC industry, known for producing high-quality products. The 99K64/99K6401 sensor temperature is likely to be a reliable and durable part.
2. Compatibility: This sensor is designed to work with Lennox furnaces, so it should be a straightforward installation process.
3. Accuracy: The sensor is designed to provide accurate temperature readings, which is essential for proper furnace operation.
Cons of buying Lennox 99K64/99K6401 Sensor Temperature:1. Cost: Replacement parts for HVAC systems can be expensive, and this sensor is no exception. The cost may be a deterrent for some homeowners.
2. Availability: Depending on the specific model of Lennox furnace you have, the 99K64/99K6401 sensor may not be readily available at local home improvement stores. You may need to order it online or from a specialty retailer.
3. DIY installation: While the sensor may be easy to install for some, for others, it may require professional help. If you are not comfortable with DIY installation, you may need to pay additional costs for a professional to install the sensor.
Conclusion:If you have a Lennox furnace and are experiencing issues with temperature readings, replacing the 99K64/99K6401 sensor may be a necessary investment. The reliability and accuracy of the sensor are worth the cost for many homeowners. However, be aware of the potential challenges with availability and installation. It may be worth considering purchasing a sensor from a reputable HVAC retailer or hiring a professional to install it.
Recommendation:If you are unsure about replacing the sensor yourself, it may be best to hire a professional HVAC technician to do the job. They can ensure that the sensor is installed correctly and that the furnace is functioning properly. Additionally, they can provide recommendations on other potential issues with your HVAC system that may need attention. It's always a good idea to have regular maintenance on your HVAC system to ensure it's running efficiently and safely.
Details:
Features: Lennox product 99K64. Lennox 99K64 99K6401 sensor temperature plumbers stock: savings available on the at plumbers stock store, online - hvac product experts.
specifications maxohvac:
- brand: Lennox
- mpn: 99k64
- type: Hardware
- upc: 662551233452
seller maxohvac:
- rating: 97.4%
- # reviews: 51822
- city: cedar city, utah
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
offer maxohvac:
- options: ship-to-home
- in stock #: 5
- prices: $9.95–$33.29
- item condition: New
- best offers: true
- availability: in stock
- started: december 8, 2024
- sold #: 22
shipping maxohvac:
- transit: 4-9 days
- service: ups ground, fedex ground or fedex home delivery
- class: standard
- carrier: ups, fedex
- type: fixed
returns maxohvac:
- paid by: buyer
- method: money back
- time: 30 days
- policy: returns accepted
payments maxohvac:
- wallet: paypal
- other
- credit card: mastercard





