2 Air Conditioner & Heating Stocks to Watch in a Booming Industry

The Zacks Building Products - Air Conditioner & Heating industry is poised for long-term growth, driven by demand for energy-efficient solutions, sustainability goals, and investment in digitalization. Companies like Carrier Global (CARR) and Comfort Systems USA (FIX) are expanding through acquisitions and digital investments, with data centers and specialized cooling needs becoming major growth drivers; however, the industry faces headwinds from housing market volatility, rising interest rates, labor shortages, and potential tariff increases, with the industry trading at a forward P/E of 28.43X, outperforming the S&P 500's 22.11X.

Analysis

The Zacks Building Products - Air Conditioner & Heating industry is demonstrating robust long-term growth potential, primarily driven by increasing demand for energy-efficient solutions, smart climate control technologies, and supportive U.S. pro-environmental policies. This positive outlook is substantiated by the industry's Zacks Industry Rank of #67, placing it in the top 27% of over 250 industries, and an upward revision of aggregate 2025 earnings estimates to $5.58 per share from $5.52 since April 2025. A key growth catalyst is the surging demand from the data center sector, fueled by advancements in AI and cloud computing, which offers high-margin opportunities for specialized HVAC systems. The industry has outperformed the broader market, with a 17.1% gain over the past year compared to the S&P 500's 11.1% increase, and currently trades at a forward 12-month price-to-earnings ratio of 28.43X, above its five-year median of 25.99X. However, the sector faces several headwinds, including volatility in the housing market, rising interest rates, geopolitical uncertainties, potential U.S. tariffs on imports such as R-32 refrigerants, skilled labor shortages, ongoing supply chain constraints, and increasing regulatory compliance costs associated with new efficiency standards like SEER2 and low-GWP refrigerants. Companies like Comfort Systems USA, Inc. (FIX) and Carrier Global Corporation (CARR) are actively navigating this environment. FIX (Zacks Rank #1 - Strong Buy) is capitalizing on strong demand from advanced technology sectors, particularly data centers and chip fabs which now constitute 37% of its revenue, contributing to a record $6.9 billion backlog and an expected 32.1% earnings growth in 2025. Carrier Global (CARR), with a Zacks Rank #3 (Hold), is focused on strategic transformation, investing in digitally enabled solutions and expanding into areas like home energy management and specialized data center cooling, with an anticipated 18% earnings growth in 2025.

Key Decisions for Investors

• Investors should recognize the Air Conditioner & Heating sector's strong growth prospects, fueled by energy efficiency trends and critical infrastructure needs like data centers, while also factoring in its premium valuation at a 28.43X forward P/E and monitoring macroeconomic headwinds such as interest rate sensitivity and trade policy impacts.
• Comfort Systems USA (FIX) warrants consideration due to its significant exposure to the high-growth data center market, a substantial $6.9 billion backlog, and consistent earnings outperformance, though its notable 52.9% stock appreciation in the past year suggests a strategic approach to entry points.
• Carrier Global (CARR) presents a diversified investment opportunity benefiting from strategic transformation and innovation in high-demand segments; its 'Hold' rating implies a balanced risk-reward, suggesting investors may seek more attractive valuations or await further positive developments.
• Prioritize companies within the sector that exhibit strong service-based revenue streams and a demonstrated ability to effectively manage ongoing supply chain disruptions and labor shortages, as these capabilities are crucial for mitigating cyclical pressures and maintaining margins amidst evolving regulatory landscapes.