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2A6F9-E4025A - Lennox E40 Smart Thermostat | Lennox indus...

2A6F9-E4025A

Lennox industries inc.

Lennox E40 Smart Thermostat

Application Details

Equipment Class: DTS - Digital Transmission System
Date of Grant: Mar 16, 2026
Application Purpose: Original Equipment
Equipment Note: Lennox E40 Smart Thermostat
Frequency Range: 2402.00000000 - 2480.00000000
Company: Lennox industries inc.
Country: United States

Documents & Files

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Attestation Statements

Cover Letter(s)

ID Label/Location Info

RF Exposure Info

Test Report

Contact Information

Applicant

Julia Cokmez(Hardware Engineering Manager)

[email protected]Fax: 9724977080

Technical Contact

Lennox Industries Inc.Keith Mowery

[email protected]

1600 Metrocrest Dr. · Carrollton, Texas, 75006 · United States

Test Firm

CETECOM Inc.Meinolf Glunz

[email protected]

Technical Specifications

#	Rule Parts	Frequency Range	Power Output
1	15C	2.40 GHz - 2.48 GHz	60.30 mW
2	15C	2.41 GHz - 2.46 GHz	38.00 mW

Confidentiality

Long Term

Grant Notes

Output power for 2402 to 2480 MHz is peak conducted, 2412 to 2462 MHz average conducted.

Other Applications from Lennox industries inc.

Lennox M40 Smart Thermostat

Feb 11, 2026

Equipment Class

DTS - Digital Transmission System

LENNOX S40 Smart Thermostat

Jul 25, 2022

Equipment Class

NII - Unlicensed National Information Infrastructure TX