ガス給湯器の市場規模、シェア、成長分析：タイプ別、ガスの種類別、点火タイプ別、容量別、効率別、地域別 - 産業予測 2025～2032年

ガス給湯器2023年の市場規模は92億米ドルで、2024年の97億5,000万米ドルから2032年には155億4,000万米ドルに成長し、予測期間中（2025-2032年）のCAGRは6.0％で成長する見通しです。

世界の給湯器市場は、政府補助金に支えられたエネルギー効率の高いシステムへのシフトに後押しされ、成長を遂げようとしています。病院やホテルの増加に加え、人口増加や農村部のインフラ整備が市場拡大をさらに刺激します。可処分所得の増加とライフスタイルの向上は、特に住宅・商業部門におけるガス給湯器の革新的技術への需要に大きく寄与しています。しかし、太陽熱温水器のような再生可能な選択肢を推進する政府の取り組みとの競合や、ガス漏れに対する安全性の懸念などの課題も残っています。さらに、パンデミックに起因する建設や運輸などの主要セクターの減速は、ガス給湯器全体の需要を減退させ、短期的な市場成長に影響を与えています。

目次

イントロダクション

• 調査の目的
• 調査範囲
• 定義

調査手法

• 情報調達
• 二次と一次データの方法
• 市場規模予測
• 市場の前提条件と制限

エグゼクティブサマリー

• 世界市場の見通し
• 供給と需要の動向分析
• セグメント別機会分析

市場力学と見通し

• 市場概要
• 市場規模
• 市場力学
  • 促進要因と機会
  • 抑制要因と課題
• ポーターの分析

主な市場の考察

• 重要成功要因
• 競合の程度
• 主な投資機会
• 市場エコシステム
• 市場の魅力指数（2024年）
• PESTEL分析
• マクロ経済指標
• バリューチェーン分析
• 価格分析

ガス給湯器市場規模：タイプ別& CAGR（2025-2032）

• 市場概要
• 住宅用
• 商業用

ガス給湯器市場規模：ガスの種類別& CAGR（2025-2032）

• 市場概要
• 天然ガス
• プロパン
• ブタン

ガス給湯器市場規模：点火タイプ別& CAGR（2025-2032）

• 市場概要
• 電子点火
• パイロットライト点火

ガス給湯器市場規模：容量別& CAGR（2025-2032）

• 市場概要
• 最大40ガロン
• 40～60ガロン
• 60ガロン以上

ガス給湯器市場規模：効率別& CAGR（2025-2032）

• 市場概要
• 標準効率
• 高効率
• 超高効率

ガス給湯器市場規模：地域別& CAGR（2025-2032）

• 北米
  • 米国
  • カナダ
• 欧州
  • ドイツ
  • スペイン
  • フランス
  • 英国
  • イタリア
  • その他欧州地域
• アジア太平洋地域
  • 中国
  • インド
  • 日本
  • 韓国
  • その他アジア太平洋地域
• ラテンアメリカ
  • ブラジル
  • その他ラテンアメリカ地域
• 中東・アフリカ
  • GCC諸国
  • 南アフリカ
  • その他中東・アフリカ

競合情報

• 上位5社の比較
• 主要企業の市場ポジショニング（2024年）
• 主な市場企業が採用した戦略
• 最近の市場動向
• 企業の市場シェア分析（2024年）
• 主要企業の企業プロファイル
  • 企業の詳細
  • 製品ポートフォリオ分析
  • 企業のセグメント別シェア分析
  • 収益の前年比比較（2022-2024）

主要企業プロファイル

• A.O. Smith（US）
• Rheem（US）
• Rinnai（Japan）
• Bosch Thermotechnology（Germany）
• Bradford White（US）
• Ariston Thermo（Italy）
• Noritz（Japan）
• Stiebel Eltron（Germany）
• Vaillant Group（Germany）
• BDR Thermea（Netherlands）
• Ferroli（Italy）
• Haier（China）
• Navien（South Korea）
• Paloma（Japan）
• Takagi（Japan）
• American Water Heaters（US）
• Honeywell（US）
• Grundfos（Denmark）
• Slant/Fin（US）

結論と提言

Gas Water Heater Market size was valued at USD 9.2 billion in 2023 and is poised to grow from USD 9.75 billion in 2024 to USD 15.54 billion by 2032, growing at a CAGR of 6.0% during the forecast period (2025-2032).

The global water heater market is poised for growth, propelled by a shift towards energy-efficient systems, supported by government subsidies. The increasing number of hospitals and hotels, coupled with population growth and improved rural infrastructure, further stimulates market expansion. Rising disposable incomes and enhanced lifestyles are significant contributors to the demand for innovative technologies, particularly in gas water heaters within the residential and commercial sectors. However, challenges persist, including competition from government initiatives promoting renewable options like solar heaters and safety concerns over gas leaks. Moreover, pandemic-induced slowdowns in key sectors such as construction and transportation have dampened overall demand for gas water heaters, impacting market growth in the short term.

Top-down and bottom-up approaches were used to estimate and validate the size of the Gas Water Heater market and to estimate the size of various other dependent submarkets. The research methodology used to estimate the market size includes the following details: The key players in the market were identified through secondary research, and their market shares in the respective regions were determined through primary and secondary research. This entire procedure includes the study of the annual and financial reports of the top market players and extensive interviews for key insights from industry leaders such as CEOs, VPs, directors, and marketing executives. All percentage shares split, and breakdowns were determined using secondary sources and verified through Primary sources. All possible parameters that affect the markets covered in this research study have been accounted for, viewed in extensive detail, verified through primary research, and analyzed to get the final quantitative and qualitative data.

Gas Water Heater Market Segments Analysis

Global Gas Water Heater Market is segmented by Type, Gas Type, Ignition Type, Capacity, Efficiency and region. Based on Type, the market is segmented into Residential and Commercial. Based on Gas Type, the market is segmented into Natural Gas, Propane and Butane. Based on Ignition Type, the market is segmented into Electronic Ignition and Pilot Light Ignition. Based on Capacity, the market is segmented into Up to 40 Gallons, 40-60 Gallons and Over 60 Gallons. Based on Efficiency, the market is segmented into Standard Efficiency, High Efficiency and Ultra-High Efficiency. Based on region, the market is segmented into North America, Europe, Asia Pacific, Latin America and Middle East & Africa.

Driver of the Gas Water Heater Market

The Gas Water Heater market is experiencing significant growth driven by the increasing demand for energy-efficient and cost-effective solutions in residential and commercial settings. Consumers are increasingly seeking appliances that not only reduce utility bills but also offer enhanced performance and reliability. This trend is further propelled by advancements in technology, leading to the development of more efficient gas water heaters that cater to diverse needs. As a result, manufacturers are focusing on producing innovative products that comply with environmental regulations and improve overall user experience. Consequently, this dynamic landscape is shaping the market, fostering competition and driving innovation in the Gas Water Heater sector.

Restraints in the Gas Water Heater Market

The Gas Water Heater market faces several restraints, primarily stemming from potential global disruptions in the supply chain for aircraft components. Events like the COVID-19 pandemic, natural disasters, and geopolitical tensions could hinder the availability of essential materials and parts. These interruptions can lead to delays in production and increased costs, ultimately affecting market stability and growth. Manufacturers may struggle to meet consumer demand due to these supply chain challenges, resulting in lost revenue opportunities. Furthermore, the market's reliance on specific components makes it particularly vulnerable to such disruptions, creating an uncertain environment for both producers and consumers alike.

Market Trends of the Gas Water Heater Market

The gas water heater market is witnessing a significant trend towards technology innovation, driven by the demand for greater efficiency and consumer appeal. Recent advancements, including the emergence of heat pump systems and condensing gas systems, are enhancing the performance of gas water heaters, making them more energy-efficient and cost-effective for consumers. This shift not only aligns with the growing consumer focus on sustainability but also positions gas water heaters as competitive alternatives to electric models. As manufacturers continue to invest in research and development, we can expect to see further innovations that will facilitate market growth and reshape consumer preferences in the coming years.

Table of Contents

Introduction

• Objectives of the Study
• Scope of the Report
• Definitions

Research Methodology

• Information Procurement
• Secondary & Primary Data Methods
• Market Size Estimation
• Market Assumptions & Limitations

Executive Summary

• Global Market Outlook
• Supply & Demand Trend Analysis
• Segmental Opportunity Analysis

Market Dynamics & Outlook

• Market Overview
• Market Size
• Market Dynamics
  • Drivers & Opportunities
  • Restraints & Challenges
• Porters Analysis
  • Competitive rivalry
  • Threat of substitute
  • Bargaining power of buyers
  • Threat of new entrants
  • Bargaining power of suppliers

Key Market Insights

• Key Success Factors
• Degree of Competition
• Top Investment Pockets
• Market Ecosystem
• Market Attractiveness Index, 2024
• PESTEL Analysis
• Macro-Economic Indicators
• Value Chain Analysis
• Pricing Analysis

Global Gas Water Heater Market Size by Type & CAGR (2025-2032)

• Market Overview
• Residential
• Commercial

Global Gas Water Heater Market Size by Gas Type & CAGR (2025-2032)

• Market Overview
• Natural Gas
• Propane
• Butane

Global Gas Water Heater Market Size by Ignition Type & CAGR (2025-2032)

• Market Overview
• Electronic Ignition
• Pilot Light Ignition

Global Gas Water Heater Market Size by Capacity & CAGR (2025-2032)

• Market Overview
• Up to 40 Gallons
• 40-60 Gallons
• Over 60 Gallons

Global Gas Water Heater Market Size by Efficiency & CAGR (2025-2032)

• Market Overview
• Standard Efficiency
• High Efficiency
• Ultra-High Efficiency

Global Gas Water Heater Market Size & CAGR (2025-2032)

• North America (Type, Gas Type, Ignition Type, Capacity, Efficiency)
  • US
  • Canada
• Europe (Type, Gas Type, Ignition Type, Capacity, Efficiency)
  • Germany
  • Spain
  • France
  • UK
  • Italy
  • Rest of Europe
• Asia Pacific (Type, Gas Type, Ignition Type, Capacity, Efficiency)
  • China
  • India
  • Japan
  • South Korea
  • Rest of Asia-Pacific
• Latin America (Type, Gas Type, Ignition Type, Capacity, Efficiency)
  • Brazil
  • Rest of Latin America
• Middle East & Africa (Type, Gas Type, Ignition Type, Capacity, Efficiency)
  • GCC Countries
  • South Africa
  • Rest of Middle East & Africa

Competitive Intelligence

• Top 5 Player Comparison
• Market Positioning of Key Players, 2024
• Strategies Adopted by Key Market Players
• Recent Developments in the Market
• Company Market Share Analysis, 2024
• Company Profiles of All Key Players
  • Company Details
  • Product Portfolio Analysis
  • Company's Segmental Share Analysis
  • Revenue Y-O-Y Comparison (2022-2024)

Key Company Profiles

• A.O. Smith (US)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Rheem (US)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Rinnai (Japan)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Bosch Thermotechnology (Germany)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Bradford White (US)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Ariston Thermo (Italy)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Noritz (Japan)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Stiebel Eltron (Germany)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Vaillant Group (Germany)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• BDR Thermea (Netherlands)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Ferroli (Italy)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Haier (China)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Navien (South Korea)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Paloma (Japan)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Takagi (Japan)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• American Water Heaters (US)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Honeywell (US)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Grundfos (Denmark)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Slant/Fin (US)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments

Conclusion & Recommendations