Lennox International website screenshot

Lennox International

Lennox International is a global leader in the heating, air conditioning, and refrigeration markets, providing climate control solutions for residential and commercial applications. Lennox does not publish a general developer portal for HVAC system access. Smart-home integrations with the iComfort S30, E30, and M30 thermostat product lines are delivered through partnerships (Control4, Amazon Alexa, Apple HomeKit, Google Assistant, IFTTT) and through community-maintained, reverse-engineered Python and TypeScript libraries.

Lennox International publishes 3 APIs on the APIs.io network. Tagged areas include HVAC, Smart Home, Thermostat, IoT, and Climate Control.

Lennox International’s developer surface includes support and 5 more developer resources.

🌐 Visit website 📡 Source on GitHub
19.3/100 emerging ▬ flat Agent 3/100 human only Full breakdown ↓
scored 2026-08-05 · rubric v0.9.1
AccessFreemium
3 APIs
HVACSmart HomeThermostatIoTClimate ControlFortune 1000

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-08-05 · rubric v0.9.1
Composite quality — 19.3/100 · emerging
Contract Quality 0.0 / 25
Developer Ergonomics 0.9 / 20
Commercial Clarity 7.9 / 20
Operational Transparency 4.1 / 13
Governance 0.0 / 12
Discoverability 6.5 / 10
Agent readiness — 3/100 · human only
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 10
MCP Server 0 / 12
Machine-Readable Auth 0 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/lennox-international: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 3

Individual APIs this provider publishes, each with its own machine-readable definition.

Lennox S30 Community API

Community-maintained, reverse-engineered Python library for communicating with Lennox S30, S40, E30, and M30 climate controls via the Lennox cloud or local LAN. Powers the popul...

lennoxapi (TypeScript)

TypeScript port of the community Python library for controlling Lennox S30, S40, E30, and M30 thermostats over a local LAN connection. No cloud required.

Lennox iComfort Smart Home Integrations

Official partner integrations for the Lennox iComfort S30, E30, and M30 smart thermostats. Connectivity is provided through Control4, Amazon Alexa, Apple HomeKit, Google Assista...

Pricing Plans 1

Published pricing tiers and plan structures.

Lennox International Plans Pricing

3 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Lennox International Rate Limits

5 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals for API financial operations.

Lennox International Finops

FINOPS

Security Posture 1

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Lennox International Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Press 5

Recent news and press coverage referencing this provider.

Lennox Reaffirms 2026 Guidance and Announces 2030 ...

2026-05-25

Lennox Invests in AI Agents to Enhance Technician ...

2026-05-25

Lennox Reports First Quarter Results

2026-05-25

Lennox Reports Second Quarter Results

2026-05-25

Lennox International Inc. Profile

2026-05-25

Resources

Get Started 1

Portal, sign-up, and the first successful call

PartnerPortal
PartnerPortal

Access & Security 1

Authentication, authorization, and security posture

DomainSecurity
DomainSecurity

Operate 1

Status, limits, changes, and where to get help

Support
Support

Company 3

The organization behind the API

LinkedIn
LinkedIn
 Website
Website
 Website
Website

Source (apis.yml)

apis.yml Raw ↑ 
aid: lennox-international
name: Lennox International
description: Lennox International is a global leader in the heating, air conditioning, and refrigeration markets, providing
  climate control solutions for residential and commercial applications. Lennox does not publish a general developer portal
  for HVAC system access. Smart-home integrations with the iComfort S30, E30, and M30 thermostat product lines are delivered
  through partnerships (Control4, Amazon Alexa, Apple HomeKit, Google Assistant, IFTTT) and through community-maintained,
  reverse-engineered Python and TypeScript libraries.
kind: contract
accessModel:
  pricing: freemium
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Freemium
  confidence: medium
  source:
  - plans
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/lennox-international.png
access: Partner
tags:
- HVAC
- Smart Home
- Thermostat
- IoT
- Climate Control
- Fortune 1000
url: https://raw.githubusercontent.com/api-evangelist/lennox-international/refs/heads/main/apis.yml
created: '2026-03-24'
modified: '2026-07-25'
specificationVersion: '0.19'
apis:
- aid: lennox-international:lennox-s30-community-api
  name: Lennox S30 Community API
  description: Community-maintained, reverse-engineered Python library for communicating with Lennox S30, S40, E30, and M30
    climate controls via the Lennox cloud or local LAN. Powers the popular Home Assistant integration. Not an official Lennox
    product.
  humanURL: https://github.com/PeteRager/lennoxs30api
  tags:
  - Community
  - Python
  - Reverse Engineered
  properties:
  - url: https://github.com/PeteRager/lennoxs30api
    type: SourceCode
  - url: https://github.com/PeteRager/lennoxs30
    type: HomeAssistantIntegration
- aid: lennox-international:lennoxapi-typescript
  name: lennoxapi (TypeScript)
  description: TypeScript port of the community Python library for controlling Lennox S30, S40, E30, and M30 thermostats over
    a local LAN connection. No cloud required.
  humanURL: https://github.com/lukealonso/lennoxapi
  tags:
  - Community
  - TypeScript
  - Local LAN
  properties:
  - url: https://github.com/lukealonso/lennoxapi
    type: SourceCode
- aid: lennox-international:lennox-icomfort-smart-home-integrations
  name: Lennox iComfort Smart Home Integrations
  description: Official partner integrations for the Lennox iComfort S30, E30, and M30 smart thermostats. Connectivity is
    provided through Control4, Amazon Alexa, Apple HomeKit, Google Assistant, and IFTTT rather than a public developer API.
    Control4 drivers are distributed through authorized Control4 dealers.
  humanURL: https://www.lennoxpros.com/news/icomfort-smart-home-integration
  tags:
  - Smart Home
  - Thermostat
  - Integrations
  properties:
  - url: https://www.lennoxpros.com/news/icomfort-smart-home-integration
    type: Documentation
  - url: https://www.support.lennoxicomfort.com/help/lennox-control4/lennox-control4.html
    type: Documentation
common:
- type: DomainSecurity
  url: security/lennox-international-domain-security.yml
- type: LinkedIn
  url: https://www.linkedin.com/company/lennox-international
- url: https://www.lennox.com/
  type: Website
- url: https://www.lennoxinternational.com/
  type: Website
- url: https://www.lennoxpros.com/
  type: PartnerPortal
- url: https://www.support.lennoxicomfort.com/
  type: Support
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com