Lennox Furnace AF90MPB100U3-1 Parts

Shop replacement repair parts for Lennox Furnace model AF90MPB100U3-1

Brand:Lennox

Model:AF90MPB100U3-1

Product:Furnace

Shop Parts Common Problems Diagrams & Manuals Related Videos

Filters

14 results

Lennox Furnace Flame Sensor

Genuine OEM Part # 28M97 | RC Item #2332578

# 28M97
RC Item #2332578

We sell the real thing!

Watch Video

$15.97

Flame sensor

Lennox Furnace Igniter

Genuine OEM Part # 80M29 | RC Item #2332646

# 80M29
RC Item #2332646

Skill Level (2)

We sell the real thing!

Watch Video

$137.10

Igniter

Lennox Furnace Run Capacitor

Genuine OEM Part # 46W17 | RC Item #2714744

# 46W17
RC Item #2714744

We sell the real thing!

Watch Video

$20.84

Capacitor-run 7.5 mfd @ 370v round

Lennox Furnace Transformer

Genuine OEM Part # 82W04 | RC Item #2723869

# 82W04
RC Item #2723869

Skill Level (2)

We sell the real thing!

Watch Video

$59.73

Transformer 120 volt Primary 24 volt Secondary 40 VA.

Lennox Furnace Blower Housing

Genuine OEM Part # 92L88 | RC Item #2726366

# 92L88
RC Item #2726366

We sell the real thing!

Watch Video

$29.55

Housing-blower

Lennox Furnace Hose

Genuine OEM Part # 92L82 | RC Item #2726361

# 92L82
RC Item #2726361

We sell the real thing!

Watch Video

$107.53

Tubing-pressure switch

Lennox Furnace Hose

Genuine OEM Part # 47M40 | RC Item #2714957

# 47M40
RC Item #2714957

We sell the real thing!

Watch Video

$22.55

Hose

Lennox Furnace Hose

Genuine OEM Part # 47M38 | RC Item #2714955

# 47M38
RC Item #2714955

We sell the real thing!

Watch Video

$39.10

Hose

Lennox Furnace Control Board

Genuine OEM Part # X8609 | RC Item #2705511

# X8609
RC Item #2705511

Skill Level (3)

We sell the real thing!

Watch Video

$429.75

The fan timer control board regulates the supply of power to the furnace components. Be sure to check more commonly defective parts before replacing the fan timer control board.

Lennox Furnace Pressure Switch

Genuine OEM Part # 92L21 | RC Item #2346887

# 92L21
RC Item #2346887

Skill Level (2)

We sell the real thing!

Watch Video

$82.53

Pressure switch

Lennox Furnace Gas Valve Assembly

Genuine OEM Part # 70L53 | RC Item #2346575

# 70L53
RC Item #2346575

Skill Level (3)

We sell the real thing!

Watch Video

$1,687.30

Gas valve

Lennox Furnace Flame Rollout Limit Switch

Genuine OEM Part # 52M73 | RC Item #2346316

# 52M73
RC Item #2346316

Skill Level (2)

We sell the real thing!

Watch Video

$48.31

Flame rollout switch - resetable

Lennox Furnace Draft Inducer Motor

Genuine OEM Part # 92L14 | RC Item #2332656

# 92L14
RC Item #2332656

We sell the real thing!

Watch Video

$630.91

Draft Inducer Motor

Lennox Furnace Gas Valve Assembly

Genuine OEM Part # 28M95 | RC Item #2332576

# 28M95
RC Item #2332576

Skill Level (3)

We sell the real thing!

Watch Video

$659.14

Lennox gas valve (sv9520h8042)

Lennox AF90MPB100U3-1 Problems & Repair Solutions

There are only a handful of issues that crop up with most appliances and equipment. Since 1912, we've learned to recognize the most common Lennox AF90MPB100U3-1 problems ― and their solutions. Do any of these look familiar?

Furnace not heating

23 possible causes and potential solutions

Video

Furnace is noisy or loud

9 possible causes and potential solutions

Video

Furnace starts then stops

16 possible causes and potential solutions

Video

VIEW ALL COMMON PROBLEMS Shop All Lennox Furnace Parts

Frequently Purchased Together For This Model

$16.68

$15.97

$137.10

$20.84

AF90MPB100U3-1 Parts

Maintain and repair your Lennox AF90MPB100U3-1 Furnace efficiently with genuine Lennox AF90MPB100U3-1 replacement parts from Repair Clinic. Our extensive inventory includes parts for all common AF90MPB100U3-1 repairs, ensuring you have everything needed for a successful fix.

Search by model number, part category, part title, or specific symptoms to locate the right parts for your AF90MPB100U3-1. Use detailed parts diagrams, repair help guides, and manuals to guide your repair process. Repair Clinic provides troubleshooting tips and videos to resolve common issues and keep your equipment running like new.

Why Choose Repair Clinic for AF90MPB100U3-1 Parts?

Genuine Lennox replacement parts
Same-day shipping on in-stock items
365-day, no-hassle return policy
Price match guarantee

Repair your Lennox AF90MPB100U3-1 Furnace with reliable replacement parts and expert support from Repair Clinic. Order today and ensure your Furnace stays in top condition.

Talk With Us

We can help you check an order, track a package, start a return, and more.

START A CHAT

Talk With Us

We can help you check an order, track a package, start a return, and more.

Join Repair Clinic's VIP email list for 10% off, plus other discounts and tips!

Our Story

Family-owned and operated since 1912, Burke America Parts Group is the longest-running genuine appliance, HVAC, and outdoor power equipment parts solution in North America. At Repair Clinic, we're proud to be an international brand trusted by the pros as well as the DIY community.

About Repair Clinic

Customer Stories Repair Parts BrandsDIY Repair Blog In the News

Click for the BBB Business Review of this Appliances - Major - Parts & Supplies in Canton MI

Quick Links

Shipping Information 365 Day Return Policy Retail Location & Hours Contact Us Track Order Reviews Repair Clinic Pro

Social Media

YouTube Facebook Twitter Instagram Pinterest