HomePartsLennox PartsFurnace PartsLennox Furnace PartsSL297UH040NV36B-1 Parts

Lennox Furnace SL297UH040NV36B-1 Parts

Shop replacement repair parts for Lennox Furnace model SL297UH040NV36B-1

icons/furnace
Brand:Lennox
Model:SL297UH040NV36B-1
Product:Furnace
Shop PartsCommon ProblemsDiagrams & ManualsRelated Videos
Filters
9 results
Lennox Furnace Transformer
Genuine OEM Part # 42J32 | RC Item #2346156
# 42J32
RC Item #2346156
Skill Level (2)
skill level dotskill level dotskill level dotskill level dot
Product is a manufacturer part
42J32 Transformer
Watch Video
$30.77

Transformer, 120 Volt Primary 24 Volt Secondary 40 VA

Lennox Furnace Ignition Module
Genuine OEM Part # 31Z16 | RC Item #5065145
# 31Z16
RC Item #5065145
Skill Level (2)
skill level dotskill level dotskill level dotskill level dot
Product is a manufacturer part
31Z16 Ignition Module
Watch Video
$638.18

Furnace control board. 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 Vent Connector
Genuine OEM Part # 14K09 | RC Item #4538206
# 14K09
RC Item #4538206
Product is a bestsellerProduct is a manufacturer part
14K09 Vent Connector
Watch Video
$24.22

102862-02 flue coupling service kit

Lennox Furnace Tube
Genuine OEM Part # 98L78 | RC Item #2727488
# 98L78
RC Item #2727488
Skill Level (1)
skill level dotskill level dotskill level dotskill level dot
Product is a bestsellerProduct is a manufacturer part
98L78 Tube
Watch Video
$112.95

Pressure switch tubing kit

Lennox Furnace Wheel blower 10 x 9
Genuine OEM Part # 69W52 | RC Item #2720744
# 69W52
RC Item #2720744
Product is a bestsellerProduct is a manufacturer part
69W52 Wheel blower 10 x 9
Watch Video
$176.80
Lennox Furnace Mounting Bracket
Genuine OEM Part # 28W59 | RC Item #2710320
# 28W59
RC Item #2710320
Product is a bestsellerProduct is a manufacturer part
28W59 Mounting Bracket
Watch Video
$328.91

Box-control

Lennox Furnace Circuit Breaker
Genuine OEM Part # 26W34 | RC Item #2709806
# 26W34
RC Item #2709806
Skill Level (2)
skill level dotskill level dotskill level dotskill level dot
Product is a bestsellerProduct is a manufacturer part
26W34 Circuit Breaker
Watch Video
$36.53

Circuit breaker

Lennox Furnace Mount-motor
Genuine OEM Part # 18M68 | RC Item #2707965
# 18M68
RC Item #2707965
Product is a bestsellerProduct is a manufacturer part
18M68 Mount-motor
Watch Video
$53.10
Lennox Furnace Limit Switch
Genuine OEM Part # 66J78 | RC Item #2346486
# 66J78
RC Item #2346486
Product is a bestsellerProduct is a manufacturer part
66J78 Limit Switch
Watch Video
$62.20

Secondary limit control

Lennox SL297UH040NV36B-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 SL297UH040NV36B-1 problems ― and their solutions. Do any of these look familiar?
Furnace not heating
12 possible causes and potential solutions
Furnace not heating
Furnace starts then stops
7 possible causes and potential solutions
Furnace starts then stops
Furnace not turning on
6 possible causes and potential solutions
Furnace not turning on
VIEW ALL COMMON PROBLEMSShop All Lennox Furnace Parts

Frequently Purchased Together For This Model

Transformer
Transformer
Ignition Module
Ignition Module
Vent Connector
Vent Connector
Tube
Tube

SL297UH040NV36B-1 Parts

Maintain and repair your Lennox SL297UH040NV36B-1 Furnace efficiently with genuine Lennox SL297UH040NV36B-1 replacement parts from Repair Clinic. Our extensive inventory includes parts for all common SL297UH040NV36B-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 SL297UH040NV36B-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 SL297UH040NV36B-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 SL297UH040NV36B-1 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