LENNOX LA22ZA1 Furnace Blower Carrier 58MTB100.

( Brand: Lennox ), ( Manufacturer Part Number: LA22ZA1 ), ( Type: Centrifugal Blower ), ( Power Source: Corded Electric ), ( Color: Silver ), ( Material: Galvanized Steel ), ( Power Phase: 1 Phase )

Review LENNOX Furnace Blower Assembly Carrier 58mtb100. Tested

The **Lennox LA22ZA1 Furnace Blower Carrier (58MTB100)** is a high-performance, heavy-duty component designed to enhance the efficiency, reliability, and longevity of Lennox s advanced gas furnaces, particularly those in the **LA Series**. This blower carrier serves as the backbone of the furnace s airflow system, housing the **permanent split-capacitor (PSC) motor** and the **squirrel-cage blower wheel**, which work in tandem to deliver consistent, powerful ventilation while maintaining optimal heating performance. Engineered with precision, the **58MTB100 blower carrier** features a robust **cast aluminum housing** that resists warping and corrosion, ensuring durability even in demanding environments. Its **sealed motor design** minimizes energy loss and reduces noise levels, contributing to quieter operation a key consideration for homeowners seeking a smooth, unobtrusive heating experience. The blower wheel itself is crafted from **high-quality, balanced materials**, allowing for smooth airflow with minimal vibration, which helps prevent premature wear on both the blower assembly and the furnace s internal components. This model is compatible with Lennox s **96% AFUE-rated furnaces**, making it an ideal choice for energy-conscious households looking to maximize efficiency while reducing utility costs. Additionally, the **58MTB100 s modular design** allows for easy installation and maintenance, as technicians can quickly access and replace the blower motor or wheel without disassembling the entire furnace. Whether integrated into a new installation or used as a replacement part for an existing system, this blower carrier exemplifies Lennox s commitment to **innovative engineering and superior performance**, ensuring reliable heating for years to come.

The **Lennox LA22ZA1 furnace with a Carrier 58MTB100 blower motor** is a mid-range gas furnace designed for moderate heating needs in residential homes. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

---

### **Pros**

1. **Energy Efficiency**

The LA22ZA1 is part of Lennox s **Sibella series**, which offers **AFUE ratings of up to 96.5%**, meaning it converts a high percentage of fuel into heat with minimal waste. This can lead to lower energy bills compared to older, less efficient models.

2. **Reliable Brand Reputation**

Lennox is a well-established manufacturer with a strong track record for durability and performance. Their furnaces are known for longevity, often lasting **15 20 years** with proper maintenance.

3. **Variable-Speed Blower Motor (Carrier 58MTB100)**

The **Carrier 58MTB100 blower motor** is a **variable-capacity motor**, which allows for **adjustable airflow**. This feature provides several benefits:

- **Quieter operation** compared to single-speed motors.

- **More consistent heating** by modulating airflow based on demand.

- **Improved humidity control**, reducing dry air in the home.

- **Energy savings** by avoiding unnecessary high-speed operation.

4. **Modulating Gas Valve**

The furnace includes a **modulating gas valve**, which adjusts burner output in small increments for precise temperature control. This enhances comfort and efficiency compared to furnaces with on/off cycling.

5. **Compatibility with Smart Thermostats**

Lennox furnaces in this series are often compatible with **smart thermostats** (e.g., Ecobee, Nest), allowing for remote control, scheduling, and energy monitoring.

6. **Warranty Coverage**

Lennox typically offers a **limited lifetime warranty on the heat exchanger** and a **5 10-year warranty on the furnace components**, including the blower motor. Carrier s blower motor may have its own warranty terms, often **5 10 years**, depending on the dealer.

7. **Good for Moderate Climates**

If you live in a **moderate climate** (e.g., most of the U.S. outside extreme cold zones), this furnace provides **reliable heating without excessive oversizing**, which can improve efficiency.

8. **Quiet Operation**

Variable-speed blowers and well-insulated components contribute to **lower noise levels** compared to older, single-speed furnaces.

9. **Durable Construction**

The **stainless steel heat exchanger** resists corrosion better than galvanized steel, extending the furnace s lifespan.

10. **Professional Installation & Maintenance Support**

Lennox and Carrier have extensive dealer networks, ensuring **proper installation, diagnostics, and service** if issues arise.

---

### **Cons**

1. **Higher Upfront Cost**

Compared to **basic single-stage furnaces** (e.g., Goodman, Bryant entry-level models), the Lennox LA22ZA1 with a variable-speed blower is **more expensive to purchase and install**. Prices typically range from **$3,500 $5,500** (including labor), depending on location and dealer markup.

2. **Overkill for Small Homes or Mild Climates**

If your home is **small (under 1,200 sq. ft.)** or you live in a **mild climate**, a **single-stage or mid-efficiency furnace** (e.g., 80 85% AFUE) may be sufficient, saving money without sacrificing performance.

3. **Potential for Higher Maintenance Costs**

While Lennox furnaces are durable, **variable-speed blowers and modulating gas valves** can be more complex than single-stage systems. If a technician must service them, **labor costs may be higher** than for simpler furnaces.

4. **Dependence on Proper Sizing**

If the furnace is **oversized for your home**, it will **cycle on and off rapidly**, reducing efficiency and comfort. Conversely, if undersized, it may struggle in cold snaps. **Accurate load calculations** (by a HVAC pro) are critical.

5. **Limited Availability of Parts**

While Lennox and Carrier have wide distributions, **some replacement parts (especially for older models) may take longer to arrive** compared to more common brands.

6. **Potential for Higher Utility Bills in Extreme Cold**

While the high AFUE rating helps, **very cold climates** (e.g., northern Minnesota, Montana) may still require **supplemental heating** (e.g., space heaters, heat pumps) unless paired with a **high-output system**.

7. **Installation Complexity**

Variable-speed furnaces require **proper ductwork and airflow design**. If your existing ducts are inadequate, **retrofitting may be necessary**, adding to costs.

8. **Dealer Dependence for Service**

Lennox and Carrier rely on **authorized dealers**, which can mean **higher service call fees** compared to independent HVAC contractors who service multiple brands.

9. **Potential for Condensation Issues**

High-efficiency furnaces produce **moisture**, which can condense in the flue. If the **flue isn t properly vented**, it may lead to **rust or drainage problems** over time.

10. **Resale Value is Low**

Unlike high-end brands (e.g., Trane XR75), Lennox mid-range furnaces **do not retain significant resale value** if you decide to upgrade later.

---

### **Conclusion**

The **Lennox LA22ZA1 with Carrier 58MTB100 blower motor** is a **strong mid-range choice** for homeowners seeking **energy efficiency, quiet operation, and long-term reliability**. Its **variable-speed blower and modulating gas valve** provide **superior comfort and savings** compared to single-stage furnaces, making it ideal for:

- **Moderate to large homes** (1,500 2,500 sq. ft.).

- **Homeowners in moderate to cold climates** (where efficiency matters).

- **Those willing to invest in long-term comfort and lower utility bills**.

- **Small homes or mild climates** (where a simpler, cheaper furnace suffices).

- **Budget-conscious buyers** who prioritize upfront cost over efficiency.

- **Homeowners who may move soon** (since resale value is low).

If **proper sizing and installation** are ensured, this furnace delivers **excellent performance** and **cost savings over time**. For those who want **even higher efficiency**, Lennox s **Sense line (98% AFUE)** or **heat pump hybrids** may be worth considering, though at a higher cost.

---

### **Recommendation**

You need a **reliable, efficient furnace** for a **moderate to large home**.

You want **lower energy bills** and **better humidity control** than a single-stage system.

You re in a **climate where heating efficiency matters** (not extreme heat or cold).

You can afford the **higher upfront cost** and are willing to **maintain it properly**.

Your home is **small or in a mild climate**, where a **basic 80 85% AFUE furnace** would suffice.

You re on a **tight budget** and can t justify the extra cost.

You **won t stay in the home long-term**, as the long-term savings won t fully offset the initial investment.

Your **ductwork is outdated**, as this furnace requires **proper airflow** for optimal performance.

- **For better efficiency:** Lennox **Sense series (98% AFUE)** or **heat pump hybrids**.

- **For lower cost:** **Goodman GMH10 or Bryant 95% AFUE furnaces** (similar efficiency at a lower price).

- **For minimal maintenance:** **Single-stage furnaces** (if variable-speed isn t a priority).

This is a **solid, well-rounded furnace** for the right homeowner. If you prioritize **efficiency, comfort, and longevity**, it s a **strong purchase**. However, **do your homework on sizing, installation, and long-term costs** to ensure it meets your needs.

Details:

TESTED FURNACE BLOWER ASSEMBLY, Carrier 58MTB100.

part #: la22za1 price

• $94.99

specifications fablowehva:

• brand: Lennox
• mpn: La22za1
• type: Centrifugal Blower
• power source: Corded Electric
• color: Silver
• material: Galvanized Steel
• power phase: 1 Phase

payments fablowehva:

• money order
• wallet: Paypal
• other
• credit card: Discover

shipping fablowehva:

• carrier: FedEx
• class: Standard
• type: Calculated
• cost: $93.67
• transit: 3-9 Days
• service: FedEx Ground / FedEx Home Delivery

returns fablowehva:

• policy: No Returns

general fablowehva:

• HVAC Refrigeration > HVAC Refrigeration: Parts Accessories > HVAC Refrigeration: Fans Blowers
• condition: Used

offer fablowehva:

• quantity: 1
• options: Ship-to-home
• availability: In Stock
• best offers: True
• started: March 11, 2026
• sold: 0

seller fablowehva:

• rating: 100.0%
• # reviews: 3
• city: Olathe, Kansas

Lennox LA22ZA1 Is Similar To:

• 03-55053 17658 Carrier Lennox 11-10 (26.5% similar) You are buying a used Lennox carrier 11-10 dd...(January 16th, 2018)
• 10k5101 10k5301 27k5201 43k4101 46k4101 Lennox Fasco New Furnace Draft Inducer Motor (28.6% similar) This item will come as pictured. Jake j, J238-8171,LENNOX 10K5101, 10K5301, 10K5301P, 27K5201, 27K5201P, 43K4101, 43K4101P, 46K4101, 67M5401, 85L4901, 88K8401, mars 10707, room R7-RFB43. S14 this fits specific Lennox units is a replacement for numbers:Emerson 3120, fiasco, A164. You are buying on a ...(June 2nd, 2018)
• 10w59 Fasco Draft Inducer Blower Motor Assembly Lennox (41% similar) My loss is your gain. This part worked flawlessly but it was discovered shortly after that the heat exchange leaking and decided to scrap unit...(March 5th, 2019)
• 1616207082201b31 Lennox Furnace Fan Blower Wheel Cylinder Squirrel Cage (47.8% similar) 50 claw cc mp-d 01B. 5 length squirrel cage 47K31. I have switched to fixed shipping prices avoid issues with the calculator. Please look carefully the photos and ask any questions necessary before buying. Also charges a 10 commission on all shipping. Taken from working unit. Lennox furnace fan ...(March 5th, 2018)
• 21l91 K55hxgam-8052 Lennox Blower Motor (29.4% similar) ...(August 1st, 2018)
• 25g42 Lennox Blower Control Kit (38.3% similar) If you make a mistake and want to return it, pay shipping both ways. Lennox 25G42 blower control kit mfg. A note on fees best offers please be mindful of my cost doing business when submitting price for. Charges 10 on the total price including postage. To operate with integrity so that you can be ...(December 16th, 2017)
• 28f0101 Emerson Lennox Blower Motor Hp Rpm (32.4% similar) Requires 40MFD 370V capacitor not included. It comes with instruction sheet and a connector that mates the motor connector, wire stubs to attach existing wiring. It should arrive in good shape. As you can see in the final photo, box has an overstuffed look, but its really well sealed with strapping ...(June 20th, 2018)
• 32624 Lennox Allied Armstrong Concord Furnace Blower Wheel Pn New (43.8% similar) One new Lennox brand furnace blower motor wheel. Part number LB-29333BB direct drive 9 x 7 wheel. Shipping: buyer pays listed shipping costs. Fit sallied, Armstrong, concord, Duncan and Lennox. Hub: on concave side of dis. Buyer pays return shipping. Off cen to the right 1/2 bore w sq HD set screw ...(August 9th, 2018)
• 32842 Lennox Ge New Blower Motor Hz Hp Rpm Nib Speed (38.3% similar) Item is new in the original box. Fantastic find from the estate of a retiring hvac dealer. Box may show signs of shelf wear, but item is new. Almost impossible to find one at this price anywhere, so hurry before it is gone...(February 26th, 2018)
• 34m33 Lennox Coil Assembly (38.2% similar) Item was tested. I would never intentionally misrepresent an item just to make a sale...(January 28th, 2019)
• 41k92 Lennox Supply Air Blower Motor (36.4% similar) Depending on your region the first method of shipping may not always be most economical...(April 1st, 2019)