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Trane SEN02662 Flame Sensor – Genuine OEM Replacement for S-Series Natural Gas & LP Furnaces

Trane SEN02662 Flame Sensor – Genuine OEM Replacement for S-Series Natural Gas & LP Furnaces

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Trane SEN02662 OEM Direct Replacement Flame Sensor

  • Genuine OEM Quality - \Official Trane/American Standard "Service First" factory authorized replacement part.

  • Universal Fuel Support - Engineered for use with both Natural Gas and LP (Propane) S-Series furnace models.

  • Direct Replacement - Directly replaces discontinued part numbers SEN2662, SEN02400, and drawing D345988P01.

  • High-Heat Durability - Constructed with a Kanthal D alloy element for superior oxidation resistance and long-life flame rectification.

  • Safety Certified - Ensures immediate gas valve shutdown upon flame loss to prevent hazardous gas buildup.

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Specifications

Product Details and Specifications:

  • Brand: Trane / Service First
  • MPN: SEN02662
  • Shipping Weight: 1.03 LB
  • Type: Flame Sensor NIKROTHAL 80 ELECTRODE
  • Material: Kanthal D Element
  • Fuel Type Compatibility: Natural Gas (NG) and LP (Propane)
  • Description: FLAME SENSOR FOR NATURAL GAS AND LP, KANTHAL D

description

Genuine OEM Trane/American Standard SEN02662 Flame Sensor – S-Series Furnace Natural Gas & LP

The Trane SEN02662 is a critical, genuine OEM flame sensor designed for natural gas and LP Trane and American Standard HVAC systems. It acts as a safety mechanism, using a Kanthal element for flame rectification, automatically shutting off the gas supply if the flame is not detected. This provides real-time diagnostics and prevents dangerous gas buildup.

Key Features & Benefits:

  • Function: Detects the flame presence via flame rectification to ensure combustion safety.
  • Safety Assurance: Triggers immediate automatic shutdown of the gas valve if the flame is lost.
  • Compatibility: Works seamlessly with a wide range of natural gas and LP (propane) S-Series furnaces.
  • Genuine Part: Ensures perfect fit and function, unlike aftermarket alternatives.
  • Material: Built with durable Kanthal alloy element

Product Details and Specifications:

  • Brand: Trane / Service First
  • MPN: SEN02662
  • Shipping Weight: 1.03 LB
  • Type: Flame Sensor NIKROTHAL 80 ELECTRODE
  • Material: Kanthal D Element
  • Fuel Type Compatibility: Natural Gas (NG) and LP (Propane)
  • Description: FLAME SENSOR FOR NATURAL GAS AND LP, KANTHAL 

Product Drawing Numbers it Replaces:

  • D345988P01
  • D345199P01

The SEN02662 (also known as SEN2662) is a direct replacement for, or is associated with, the following OEM part numbers: 

  • SEN2662 (common shortened identifier, now discontinued)
  • SEN02400 (a previous part number that was superseded)
  • D345988P01 (a product drawing number)

Pro-Tip for Installation:

When installing the new Trane SEN02662 flame sensor, avoid touching the metal rod with bare hands. The natural oils from your skin can create hotspots and attract carbon buildup, causing the new sensor to fail prematurely. Hold the sensor only by its white ceramic base during installation.

This flame sensor is a direct replacement for the following Trane and American Standard Furnace Model Numbers:


  • TDC Series: TDC060B930A0, TDC080B942A0, TDC080B942A1, TDC080B9V3A0, TDC080B9V3A1, TDC100B948A0, TDC120B960A0, TDC120B9V5A0.
  • TDD Series: TDD050B924A0, TDD060B936A0, TDD080B942A0, TDD100B948A0, TDD120B960A0.
  • TUC Series: TUC040B924A0, TUC060B936A0, TUC080B942A0, TUC080B942A1, TUC080B9V3A0, TUC080B9V3A1, TUC100B948A0, TUC100B960A0, TUC100B9V5A0, TUC120B960A0.

American Standard Furnace Model Numbers: 

  • A801X100CM5SCBA
  • A952V040BD3SACA
  • A952V040BD3SADA
  • A952V040BU3SACA
  • A952V040BU3SADA
  • A952V060BD3SACA
  • A952V060BD3SADA
  • A952V060BU4SACA
  • A952V080BD4SADA
  • A952V080BU4SACA
  • A952V080BU4SADA
  • A952V080CU5SACA
  • A952V080CU5SADA
  • A952V100CD5SADA
  • A952V100CU5SADA
  • A952V120DD5SADA
  • A952V120DU5SACA
  • A952V120DU5SADA

Trane Furnace Model Numbers:

  • S8V2D120M5PCAA
  • S8X1C100M5PSCBA
  • S8X2B060M4PSCAA
  • S8X2B060M4PSCAB
  • S8X2B060M4PTCAA
  • S8X2C100M5PSCBA
  • S9V2B040D3PSBDA
  • S9V2B040U3PSBCA
  • S9V2B040U3PSBDA
  • S9V2B040U3VSABB
  • S9V2B040U3VSABC
  • S9V2B040U3VSACA
  • S9V2B040U3VSADA
  • S9V2B040U3VSAEA
  • S9V2B060D3PSBCA
  • S9V2B060D3PSBDA
  • S9V2B060U3VSABB
  • S9V2B060U3VSABC
  • S9V2B060U3VSACA
  • S9V2B060U3VSADA
  • S9V2B060U4PSBCA
  • S9V2B060U4PSBDA
  • S9V2B080D4PSBCA
  • S9V2B080D4PSBDA
  • S9V2B080D4VSADA
  • S9V2B080U4PSBCA
  • S9V2B080U4PSBDA
  • S9V2B080U4VSABB
  • S9V2B080U4VSABC
  • S9V2B080U4VSACA
  • S9V2B080U4VSADA
  • S9V2C080U5PSBCA
  • S9V2C080U5PSBDA
  • S9V2C100D4VSADA
  • S9V2C100D5PSBCA
  • S9V2C100D5PSBDA
  • S9V2C100U4VSABB
  • S9V2C100U4VSABC
  • S9V2C100U5PSBCA
  • S9V2C100U5PSBDA
  • S9V2D120D5PSBCA
  • S9V2D120U5PSBCA
  • S9V2D120U5PSBDA
  • S9V2D120U5VSABB
  • S9V2D120U5VSABC
  • S9V2D120U5VSACA
  • S9V2D120U5VSADA

Specification

Refund policy

Refund & Return Policy

Last Updated: June 2026

At HVAC Parts & Equipment Depot, customer satisfaction is important to us. This Refund & Return Policy explains how returns, exchanges, and refunds are handled for purchases made through TopHVACParts.com.

Return Eligibility

We accept returns within 30 days of delivery.

To qualify for a return:

  • The item must be unused, uninstalled, and in its original condition.
  • The item must be returned in its original packaging.
  • Model numbers and serial numbers must match the original purchase records.
  • Proof of purchase or order confirmation is required.

Non-Returnable Items

The following items are not eligible for return or refund:

  • Installed or used parts.
  • Products showing signs of installation, modification, or damage caused after delivery.
  • Items missing original packaging.
  • Sale or clearance items.
  • Special-order or custom-order products.
  • Returns requested more than 30 days after delivery.

Restocking Fee

Approved returns may be subject to a 20% restocking fee.

The restocking fee will be deducted from the refund amount after the returned item has been inspected and approved.

Damaged, Defective, or Incorrect Items

If you receive a damaged, defective, or incorrect item, please contact us within 7 days of delivery.

Email: support@tophvacparts.com
Phone: (214) 734-5222

We may request photographs and additional information to help process your claim.

If the claim is approved, we will provide a replacement, exchange, or refund at no additional cost to you.

Exchanges

We replace items only if they are defective, damaged upon arrival, or incorrectly shipped.

To request an exchange, contact us at:

support@tophvacparts.com

Refund Process

Once your return is received and inspected, we will notify you by email regarding approval or rejection of your refund request.

If approved:

  • Refunds will be issued to the original payment method.
  • Processing typically takes 7–14 business days after approval.
  • Your financial institution may require additional time before the refund appears in your account.

Return Shipping

Customers are responsible for return shipping costs unless the return is the result of:

  • Our shipping error,
  • A defective product,
  • A damaged product received upon delivery.

Original shipping charges are non-refundable.

We recommend using a trackable shipping service and purchasing shipping insurance for higher-value items.

Return Address

HVAC Parts & Equipment Depot
1135 E Plano Parkway, Suite 8
Plano, TX 75074
United States

Professional Installation Notice

Many HVAC products require installation by a licensed HVAC professional.

HVAC Parts & Equipment Depot is not responsible for damages resulting from improper installation, misuse, unauthorized modifications, or failure to follow manufacturer instructions.

Special Orders

Special-order products must be picked up within 30 days of purchase unless other arrangements have been approved.

Unclaimed special-order products may be returned to the manufacturer and may be subject to applicable restocking fees.

Contact Us

If you have questions regarding returns, refunds, or exchanges, please contact us:

HVAC Parts & Equipment Depot

Phone: (214) 734-5222
Email: support@tophvacparts.com

Michel & Siso are very knowledgeable and explain everything to where I could understand! Amazing experience! Thank you will always come here for any AC needs. Trustworthy and excellent customer service.

Celest G.
Verified Customer
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