When it comes to selecting the right HVAC equipment for your home, understanding model numbers is crucial. Lennox, a leading manufacturer of heating, ventilation, and air conditioning (HVAC) systems, uses a specific coding system for its products. In this comprehensive guide, we will break down Lennox model numbers for various HVAC equipment, including furnaces, air conditioners, heat pumps, air handlers, and thermostats.

Lennox Furnaces

Lennox furnaces are known for their efficiency and reliability. The model number for Lennox furnaces typically consists of a series of letters and numbers. Here’s how to decode it:

• The first one or two letters represent the product type and series. For example, “S” might stand for Signature Series, while “M” could signify Merit Series.
• The next set of numbers represents the heating capacity or size of the unit.
• Additional letters and numbers may indicate features and variations.

Example: XC25-048-230-03

• “XC” indicates the product type and series (XC Series).
• “25” represents the heating capacity.
• “048” indicates a specific model within the series.
• “230” refers to the voltage and phase (230V, single-phase).
• “03” may indicate a version or revision.

Lennox Air Conditioners

Lennox air conditioners provide efficient cooling for your home. The model number for Lennox AC units follows a similar pattern:

• The first two letters indicate the product type and series.
• The next set of numbers represents the cooling capacity.
• Additional characters denote features and variations.

Example: XC21-036-230-03

• “XC” signifies the product type and series (XC Series).
• “21” represents the cooling capacity.
• “036” indicates a specific model within the series.
• “230” refers to the voltage and phase (230V, single-phase).
• “03” may denote a version or revision.

Lennox Heat Pumps

Lennox heat pumps offer both heating and cooling capabilities. Deciphering the model number for Lennox heat pumps is similar:

• The first two letters denote the product type and series.
• The subsequent numbers indicate the heating and cooling capacity.
• Additional characters specify features and variations.

Example: XP16-024-230-01

• “XP” indicates the product type and series (XP Series).
• “16” represents the heating and cooling capacity.
• “024” indicates a specific model within the series.
• “230” refers to the voltage and phase (230V, single-phase).
• “01” may signify a version or revision.

Lennox Air Handlers

Lennox air handlers are essential components of HVAC systems. The model number for Lennox air handlers provides essential information:

• The first two letters represent the product type and series.
• The subsequent numbers specify the unit’s size or capacity.
• Additional characters identify features and variations.

Example: CBX32MV-036-230-03

• “CB” signifies the product type and series (CB Series).
• “X32” represents the unit size.
• “MV” indicates a specific model within the series.
• “036” may denote the capacity.
• “230” refers to the voltage and phase (230V, single-phase).
• “03” could denote a version or revision.

Lennox Thermostats

Lennox offers a range of thermostats to control your HVAC system efficiently. The model number for Lennox thermostats varies by model and type. It typically includes letters and numbers to denote the model and features.

Example: iComfort S30

• “iComfort” represents the thermostat model.
• “S30” may indicate a specific version or series.

Understanding Lennox model numbers empowers you to make informed decisions when selecting HVAC equipment for your home. If you have questions or need assistance with Lennox HVAC products, contact ROMA Heating, your trusted Lennox Official Dealer, at (604) 704-0300. We are here to provide expert guidance and professional HVAC services to meet your comfort needs.