L59-7B-220-30

Lennox Armstrong Ducane Cam-Stat L59-7B-220-30 Furnace Limit Switch (220V, L220-30, 1150W) - 1150A8

The Lennox Armstrong Ducane Cam-Stat L59-7B-220-30 is a high-performance limit switch designed specifically for use with Lennox gas furnaces. This essential component ensures the safe and efficient operation of your heating system by monitoring and controlling the temperature.

This limit switch, with the model number 1150A8, is engineered to operate on a 220-volt power source with a L220-30 current rating. It features an impressive 1150 wattage, making it well-suited for larger heating systems. The switch is designed with a compact, low-profile housing that can easily be installed in various furnace configurations.

The Cam-Stat L59-7B-220-30 limit switch is a crucial part of your furnace's safety system. It is responsible for activating the furnace's safety features when the temperature reaches preset limits, preventing potential damage to the system or risk of fire. Additionally, it communicates with the furnace's control board to enable optimal temperature control.

Constructed from high-quality materials, this limit switch is built to withstand the demands of continuous use in a heating system. It is engineered to provide reliable performance, ensuring your furnace operates at its best, maintaining your desired comfort levels while minimizing energy consumption.

This Lennox Armstrong Ducane limit switch is a direct replacement for your existing switch, ensuring a seamless upgrade process. The simple installation process requires no additional modifications to your existing wiring, making it a convenient solution for maintaining the efficiency and safety of your Lennox furnace.

- Designed for use with Lennox Armstrong Ducane Gas Furnaces

- Model number: L59-7B-220-30, 1150A8

- Operates on a 220V power source with a L220-30 current rating

- 1150-wattage for larger heating systems

- Compact, low-profile housing for easy installation

- Ensures safe and efficient furnace operation by monitoring and controlling temperature

- Communicates with the furnace's control board for optimal temperature control

- Reliable performance and built to withstand continuous use

- Simple installation process with no additional wiring modifications required.

Pros and Cons of Buying a Lennox Armstrong Air Ducane Cam-Stat L59-7B-220-30 Furnace Limit Switch

The Lennox Armstrong Air Ducane Cam-Stat L59-7B-220-30 furnace limit switch is an essential component of your heating system. This part ensures the furnace operates safely and efficiently by regulating its temperature. Let's examine the potential advantages and disadvantages of purchasing this switch.

1. Enhanced safety: A functioning limit switch is crucial for the safe operation of your furnace. It prevents the furnace from overheating or operating beyond its designed temperature range.

2. Improved efficiency: By regulating the furnace temperature, the limit switch helps ensure consistent comfort and can contribute to energy savings.

3. Easy installation: The Lennox Cam-Stat L59-7B-220-30 is designed for easy installation, making it a convenient choice for homeowners or HVAC professionals.

1. Cost: Replacing a furnace limit switch may require an investment, especially if the old one fails unexpectedly.

2. Limited compatibility: This specific model is designed for use with Lennox brand furnaces. If you have a different brand or model, you may need to search for a compatible limit switch.

The Lennox Armstrong Air Ducane Cam-Stat L59-7B-220-30 furnace limit switch offers several advantages, including enhanced safety, improved efficiency, and easy installation. However, its cost and limited compatibility are potential drawbacks. Ultimately, if you own a Lennox furnace and require a new limit switch, this model is a solid choice due to its reliability and compatibility with your system.

If you are in the market for a new furnace limit switch and own a Lennox brand furnace, the Lennox Armstrong Air Ducane Cam-Stat L59-7B-220-30 is a recommended option. Its proven performance, ease of installation, and safety features make it a wise investment for maintaining the optimal operation of your heating system.

Details:

specifications centrafurn:

• brand: Fits Lennox Armstrong Ducane Cam-stat
• mpn: L59-7b-220-30
• model: L220-30
• heating system: Furnace
• type: Central Furnace
• control style: Switch

seller centrafurn:

• # reviews: 261
• rating: 99.5%
• city: richmond, virginia

shipping centrafurn:

• class: standard
• type: calculated
• carrier: usps
• transit: 6-9 days
• service: usps ground advantage

offer centrafurn:

• started: january 20, 2026
• prices: $27.98–$87.99
• item condition:
  • Used
  • New
• in stock #: 5
• options: ship-to-home
• availability: in stock
• sold #: 16

returns centrafurn:

• policy: no returns

payments centrafurn:

• wallet: paypal
• other
• credit card: mastercard

general centrafurn:

• category: Home & Garden > Heating, Air > Cooling Systems > Central Furnaces

Also Available:

• 24L8501: FURNACE CONTROL BOARD, Lennox
• FITS-19J95: FURNACE CONTROL BOARD, Fits Lennox Armstrong Ducane
• 100648-02: FURNACE BLOWER MOTOR, Lennox
• 87153-65218100: , Lennox Ducane Armstrong Allied
• P-8-965-57703: , Lennox
• -900-8: FURNACE SENSOR, Onetrip Parts
• 97H0301: FAN TIMER, Heat Craft Lennox Ducane Armstrong
• SLP98DF110XV60C: FURNACE, Lennox
• 5KCP39HGF971S: FURNACE BLOWER MOTOR, Ge
• 97L48-97L4801-17W92: CONTROL BOARD, Fits Lennox Armstrong Ducane
• 69W50-69W5001-102703-02: BLOWER WHEEL, Fits Lennox Armstrong Ducane