Is LII (Lennox International Inc.) Halal or Haram?

Based on our AAOIFI-standard shariah screening, LII is Halal and considered permissible for Muslim investors. It passed all 4 of 4 compliance screens including business activity review, debt-to-market-cap ratio (11.96% vs ≤33% threshold), interest income ratio (0.00% vs ≤5% threshold), and cash & securities ratio (0.20% vs ≤33% threshold).

Lennox International Inc. (LII) is a global leader in the design and manufacturing of climate control solutions. The company operates through three main segments, providing furnaces, air conditioners, heat pumps, and refrigeration equipment for both residential and commercial markets. For Muslim investors using HalalStocks.co.uk, LII stands out as a fully shariah-compliant investment option. The stock successfully passes all four AAOIFI screens, meaning both its core manufacturing activities and its financial structures align perfectly with Islamic financial principles. From an Islamic finance perspective, Lennox boasts exceptionally clean financials with a debt-to-market cap ratio of just 12.0%, comfortably below the 33% threshold. Additionally, the company relies entirely on its core operations rather than interest-bearing investments, evidenced by its flawless 0.00% interest income ratio. Because LII operates in the straightforward industrial sector, there is no scholarly debate regarding the permissibility of its core business activities. Halal investors should simply monitor its debt levels in future quarterly reports to ensure the company maintains its conservative leverage profile as it expands its market share. Lennox International Inc. operates in the Industrials sector under the Construction industry and is headquartered in Richardson, TX, US. The company is led by CEO Alok Maskara and employs approximately 5,400 people.

LII was screened using AAOIFI-based shariah compliance criteria. Four tests are applied: (1) Business Activity — the company's core business must not derive primary income from haram (prohibited) activities such as alcohol, gambling, tobacco, or interest-based finance. (2) Debt-to-Market-Cap — total debt must not exceed 33% of market capitalization. (3) Interest Income — interest income must not exceed 5% of total revenue. (4) Cash & Securities — cash and interest-bearing securities must not exceed 33% of market cap. LII passed 4 of these 4 screens.

LII has negligible interest income, so purification may not be necessary. However, it is always advisable to consult a qualified scholar regarding your specific investment situation.

LII was last screened on 2026-04-29. Shariah compliance status can change as companies report new financial data, acquire new businesses, or shift revenue streams. We recommend checking back periodically for the most up-to-date screening results.