FCC ID 2A6F9-L4024A
Thermostat to control residential HVAC system
by Lennox industries inc.
Grantee Code: 2A6F9 Product Code: L4024A
Latest application date: 2025-02-26
FCC ID Device Details
| FCC ID | 2A6F9-L4024A |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2A6F9 |
| Product Code | L4024A |
| Applicant Business | Lennox industries inc. 🇺🇸 |
| Related Domains |  lennoxintl.com |
| Equipment Class | Thermostat to control residential HVAC system |
| Test Firm | CETECOM Inc. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2412-2462 MHz | Original Equipment | 2025-02-26 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Manual | Users Manual | 2025-08-25 | PDF 2.1 MB |
| Internal Photos | Internal Photos | 2025-08-25 | PDF 865.8 KB |
| External Photos | External Photos | 2025-08-25 | PDF 364.6 KB |
| Label | ID Label/Location Info | 2025-02-26 | PDF 635.9 KB |
| Test setup photos | Test Setup Photos | 2025-08-25 | PDF 1.7 MB |
| Test Report | Test Report | 2025-02-26 | PDF 945.8 KB |
| Test Report | Test Report | 2025-02-26 | PDF 1.3 MB |
| antenna information | Test Report | 2025-02-26 | PDF 648.6 KB |
| Attestation letter | Attestation Statements | 2025-02-26 | PDF 414.5 KB |
| Attestation letter 2.911(D)(5) | Attestation Statements | 2025-02-26 | PDF 272.3 KB |
| Attestation letter 2.911(D)(7) | Attestation Statements | 2025-02-26 | PDF 769.8 KB |
| Confidentiality long term | Cover Letter(s) | 2025-02-26 | PDF 288.6 KB |
| Confidentiality short term | Cover Letter(s) | 2025-02-26 | PDF 292 KB |
| cover letter | Cover Letter(s) | 2025-02-26 | PDF 275.6 KB |
| RF Exposure report | RF Exposure Info | 2025-02-26 | PDF 284.4 KB |
| Block Diagram Metadata only | Block Diagram | PDF 115 KB | |
| Schematics Metadata only | Schematics | PDF 514.2 KB | |
| Operational Description Metadata only | Operational Description | PDF 296.7 KB |
Application Information
| Application ID | PfV2h6BZS0LXgUct4Xiz9A== |
|---|---|
| Final Action Date | 2025-02-26 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0032225567 |
| Model | L4024A |
| Frequency Range | 2412-2462 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Thermostat to control residential HVAC system |
| Responsible Party | Julia Cokmez, Hardware Engineering Manager, julia.cokmez@lennoxintl.com , 9724977080 |
| Test Firm | Meinolf Glunz, CETECOM Inc., meinolf.glunz@cetecom.com  , 408-586-6301 |
| TCB Email | jeff.klinger@cetecom.com |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Short-Term Confidentiality Date | 08/25/2025 |
| Long-Term Confidentiality | Yes |
| Grant Deferral | No |
| Modular Equipment | Does not apply |
| Composite Device | No |
| Composite Part | No |
| Cognitive Radio | No |
| Authorization Waiver | No |
| Authorization Waiver Approved | No |
| Section 5301 Certification | Yes |
| Related OET Knowledge DataBase Inquiry | No |
| Grant Comments | Output power listed is conducted. The RF exposure compliance is addressed for 1.1310 and 2.1091 this filing complies with KDB 447498 and is approved for mobile/fixed operation. End Users must be provided with transmitter operation conditions for satisfying RF exposure compliance. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| PfV2h6BZS0LXgUct4Xiz9A== | 2025-02-26 | Original Equipment |
Equipment Authorization
| Frequency | Output |
|---|---|
| 2402-2480 MHz | 0.009 |
| 2412-2462 MHz | 0.0417 |
Grants
TCB Grant - Application PfV2h6BZS0LXgUct4Xiz9A==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
CETECOM Inc. 411 Dixon Landing Road Milpitas, CA 95035 |
Date of Grant: 02/26/2025 Application Dated: 02/26/2025 |
| Lennox industries inc. |
| 1600 Metrocrest Dr. |
| Carrollton, TX 75006 |
| Attention: Julia Cokmez , Hardware Engineering Manager |
| NOT TRANSFERABLE |
| EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below. |
| FCC IDENTIFIER: | 2A6F9-L4024A |
| Name of Grantee: | Lennox industries inc. |
| Equipment Class: | Digital Transmission System |
| Notes: | Thermostat to control residential HVAC system |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.009 | |||
| 15C | 2412.0 - 2462.0 | 0.0417 |
| Output power listed is conducted. The RF exposure compliance is addressed for 1.1310 and 2.1091 this filing complies with KDB 447498 and is approved for mobile/fixed operation. End Users must be provided with transmitter operation conditions for satisfying RF exposure compliance. |