HomePartsLennox PartsFurnace PartsLennox Furnace PartsOF23Q5-175R-3 Parts

Lennox Furnace OF23Q5-175R-3 Parts

Shop replacement repair parts for Lennox Furnace model OF23Q5-175R-3

Lennox Furnace OF23Q5-175R-3 Parts
Brand:Lennox
Model:OF23Q5-175R-3
Product:Furnace
Shop PartsCommon ProblemsDiagrams & ManualsRelated Videos
Filters
32 results
Lennox Furnace Control Board
Genuine OEM Part # 19S83 | RC Item #4959007
# 19S83
RC Item #4959007
Skill Level (2)
skill level dotskill level dotskill level dotskill level dot
Product is a manufacturer part
19S83 Control Board
Watch Video
$253.54

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

Lennox Furnace Nozzle-burner oil
Genuine OEM Part # 86H39 | RC Item #2724990
# 86H39
RC Item #2724990
Product is a bestsellerProduct is a manufacturer part
86H39 Nozzle-burner oil
Watch Video
$13.30
Lennox Furnace Run Capacitor
Genuine OEM Part # 83W76 | RC Item #2724145
# 83W76
RC Item #2724145
Product is a bestsellerProduct is a manufacturer part
83W76 Run Capacitor
Watch Video
$23.56

12.5MFD 370V Oval Run Cap.

Lennox Furnace Kit-cap
Genuine OEM Part # 83L92 | RC Item #2724093
# 83L92
RC Item #2724093
Product is a bestsellerProduct is a manufacturer part
83L92 Kit-cap
Watch Video
$81.40
Lennox Furnace Heat Exchanger
Genuine OEM Part # 72K90 | RC Item #2721388
# 72K90
RC Item #2721388
Product is a bestsellerProduct is a manufacturer part
72K90 Heat Exchanger
Watch Video
$718.20

Heat exchanger

Lennox Furnace Air Filter
Genuine OEM Part # 72K89 | RC Item #2721387
# 72K89
RC Item #2721387
Product is a bestsellerProduct is a manufacturer part
72K89 Air Filter
Watch Video
$14.65

Filter-air

Lennox Furnace Access Panel
Genuine OEM Part # 72K86 | RC Item #2721384
# 72K86
RC Item #2721384
Product is a bestsellerProduct is a manufacturer part
72K86 Access Panel
Watch Video
$245.10

Panel

Lennox Furnace Access Panel
Genuine OEM Part # 72K84 | RC Item #2721382
# 72K84
RC Item #2721382
Product is a bestsellerProduct is a manufacturer part
72K84 Access Panel
Watch Video
$117.50

Panel

Lennox Furnace Access Panel
Genuine OEM Part # 72K83 | RC Item #2721381
# 72K83
RC Item #2721381
Product is a bestsellerProduct is a manufacturer part
72K83 Access Panel
Watch Video
$140.60

Panel

Lennox Furnace Plate-cutoff
Genuine OEM Part # 48J88 | RC Item #2715106
# 48J88
RC Item #2715106
Product is a bestsellerProduct is a manufacturer part
48J88 Plate-cutoff
Watch Video
$40.60
Lennox Furnace Arm-motor mtg
Genuine OEM Part # 46K05 | RC Item #2714657
# 46K05
RC Item #2714657
Product is a bestsellerProduct is a manufacturer part
46K05 Arm-motor mtg
Watch Video
$20.80
Lennox Furnace Blower Wheel
Genuine OEM Part # 40F86 | RC Item #2713112
# 40F86
RC Item #2713112
Product is a bestsellerProduct is a manufacturer part
40F86 Blower Wheel
Watch Video
$217.18

Wheel-blower

Lennox Furnace Control-draft
Genuine OEM Part # 37169 | RC Item #2712269
# 37169
RC Item #2712269
Product is a bestsellerProduct is a manufacturer part
37169 Control-draft
Watch Video
$264.65
Lennox Furnace Kit-heat sink/baffle
Genuine OEM Part # 36M01 | RC Item #2712188
# 36M01
RC Item #2712188
Product is a bestsellerProduct is a manufacturer part
36M01 Kit-heat sink/baffle
Watch Video
$93.66
Lennox Furnace Plate
Genuine OEM Part # 36K21 | RC Item #2712151
# 36K21
RC Item #2712151
Product is a bestsellerProduct is a manufacturer part
36K21 Plate
Watch Video
$48.30

Plate

Go

Lennox OF23Q5-175R-3 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 OF23Q5-175R-3 problems ― and their solutions. Do any of these look familiar?
Furnace not heating
13 possible causes and potential solutions
Furnace not heating
Furnace is noisy or loud
7 possible causes and potential solutions
Furnace is noisy or loud
Furnace starts then stops
8 possible causes and potential solutions
Furnace starts then stops
VIEW ALL COMMON PROBLEMSShop All Lennox Furnace Parts

Frequently Purchased Together For This Model

Control Board
Control Board
Nozzle-burner oil
Nozzle-burner oil
Run Capacitor
Run Capacitor
Kit-cap
Kit-cap

OF23Q5-175R-3 Parts

Maintain and repair your Lennox OF23Q5-175R-3 Furnace efficiently with genuine Lennox OF23Q5-175R-3 replacement parts from Repair Clinic. Our extensive inventory includes parts for all common OF23Q5-175R-3 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 OF23Q5-175R-3. 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 OF23Q5-175R-3 Parts?

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

Repair your Lennox OF23Q5-175R-3 Furnace with reliable replacement parts and expert support from Repair Clinic. Order today and ensure your Furnace stays in top condition.

Repair Clinic
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 StoriesRepair Parts BrandsDIY Repair BlogIn the News
Click for the BBB Business Review of this Appliances - Major - Parts & Supplies in Canton MI
Quick Links
Shipping Information365 Day Return PolicyRetail Location & HoursContact UsTrack OrderReviewsRepair Clinic Pro
Social Media
Privacy PolicyDo Not Sell/Share My Personal InformationTerms & ConditionsSitemapGet 10% Off
© 2026 RepairClinic.com