When it comes to maintaining and servicing your Lennox furnace, it’s essential to know the various parts that make up this vital heating system. Here, we’ll provide you with a comprehensive list of Lennox furnace parts, including their model numbers and estimated prices. Please note that prices can vary based on location and availability, so consider these estimates as a general reference.
- Ignitor (Model Number: 41K5601)
- Estimated Price: $25 – $40
- Description: The ignitor is responsible for lighting the furnace’s burners. Over time, ignitors may wear out and require replacement.
- Flame Sensor (Model Number: 98M87)
- Estimated Price: $10 – $20
- Description: The flame sensor detects the presence of a flame in the combustion chamber. It ensures safe and efficient operation.
- Gas Valve (Model Number: 56W19)
- Estimated Price: $75 – $150
- Description: The gas valve regulates the flow of natural gas or propane into the furnace, controlling the heating process.
- Control Board (Model Number: 12W64)
- Estimated Price: $100 – $200
- Description: The control board serves as the furnace’s brain, managing various functions like temperature settings and fan operation.
- Blower Motor (Model Number: 56W67)
- Estimated Price: $100 – $250
- Description: The blower motor circulates warm air throughout your home. A malfunctioning motor can lead to reduced airflow.
- Limit Switch (Model Number: 49L90)
- Estimated Price: $10 – $20
- Description: The limit switch monitors the furnace’s temperature to prevent overheating. A faulty switch can cause the furnace to shut down prematurely.
- Pressure Switch (Model Number: 63K89)
- Estimated Price: $20 – $40
- Description: The pressure switch ensures proper venting and combustion air intake, promoting safe furnace operation.
- Thermocouple (Model Number: 41K56)
- Estimated Price: $5 – $15
- Description: The thermocouple is a safety device that detects the pilot light’s presence. It shuts off the gas supply if the pilot goes out.
- Flame Rollout Switch (Model Number: 48K98)
- Estimated Price: $10 – $20
- Description: This safety switch detects flames outside the burner area and shuts down the furnace if a rollout occurs.
- Hot Surface Ignitor (Model Number: 41K56)
- Estimated Price: $15 – $30
- Description: The hot surface ignitor is an alternative to the traditional pilot light and is used to ignite the gas in modern furnaces.
Remember that these are estimated prices, and the actual cost of parts may vary. Additionally, it’s crucial to hire a qualified HVAC technician for the installation or replacement of furnace parts to ensure safety and proper functionality. Regular maintenance and timely replacement of worn-out parts can extend the lifespan of your Lennox furnace and keep your home warm and comfortable.