Collection: Lochinvar Water Heaters, Boilers & Parts – High-Efficiency Commercial & Residential Solutions

Explore our complete collection of Lochinvar water heaters, boilers, and replacement parts—engineered for efficiency, performance, and reliability. Whether you need a high-capacity commercial gas water heater, a state-of-the-art fire-tube boiler, or certified OEM replacement components, Lochinvar sets the industry standard. Trusted by contractors, property managers, and facility engineers, Lochinvar products are built to deliver long-lasting value and superior energy savings.

 Commercial & Residential Applications
 High-Efficiency Gas & Electric Models
 OEM Parts for Fast, Reliable Repairs
ASME & ENERGY STAR® Certified Units
Nationwide Shipping & Expert Support

Shop Lochinvar now for premium heating solutions that work as hard as you do.