Global Heat Therapy Units Market By Product Type (Moist Heat Therapy Units, Dry Electric Heating Pad Units, Infrared Heat Therapy Units, Paraffin Wax Bath Units, Diathermy machines, Others) By Application (Musculoskeletal and Joint Disorders, Chronic Back and Neck Pain, Sports Injuries and Soft-Tissue Strain, Post-operative and Trauma Rehabilitation, Neuropathic and Chronic Pain Conditions, Others) By Type (Stationary, Portable) By End-User (Hospitals & Clinics, Physiotherapy and Rehabilitation Centers, Homecare Settings, Others) By Distribution Channel (Retail Pharmacies and Mass Retail Stores, E-commerce Platforms, Direct Sales) By Region and Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends, and Forecast 2025-2034