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Lochinvar, LLC knows that being in hot water doesn’t always mean trouble. The company makes commercial and residential hot water generators, pool heaters, water heaters, storage tanks, boilers, and related parts and accessories. Other Lochinvar-branded products include commercial solar systems. It also offers high-efficiency products such as boilers, gas water heaters, and electric water heaters. Lochinvar distributes its products throughout. Their official website is Lochinvar.com.

A directory of user manuals and instructions for Lochinvar products can be found below. Lochinvar products are patented and trademarked under the brands Lochinvar, LLC

Contact Info:

300 Maddox Simpson Pkwy Lebanon, TN, 37090-5366 United States 
(615) 889-8900
300 Actual
375 Actual
$100.46 million Modeled
1919
2.0
 2.48 

Lochinvar 55-399 KNIGHT Fire Tube Wall Mount Boiler Instruction Manual

Discover safety guidelines and product information for the 55-399 KNIGHT Fire Tube Wall Mount Boiler Series 100-101, 110-111, & 120-121. Learn about handling ceramic fiber materials and how often the boiler should be serviced. Stay informed to ensure safe operation.

Lochinvar EF120 EcoForce Condensing Water Heater User Guide

Discover specifications and installation instructions for the EcoForce Condensing Water Heater models EF80, EF100, and EF120. Learn about flue systems compatibility, sizing calculations, and certification requirements for safe operation. Find technical support from Lochinvar for installation guidance.

Lochinvar Hybrid HWHC Water Heaters User Guide

Learn about the specifications and installation instructions for Hybrid HWHC Water Heaters by Lochinvar in this comprehensive user manual. Find details on flue categories, options, maximum flue lengths, components, and compatibility with specific models. Understand the maximum number of bends allowed for different flue systems. Access the EcoCharger Hybrid Flue Guide for detailed insights on concentric, twin-pipe, and conventional flue systems.

Lochinvar CPM Series Cascade Header Kits Installation Guide

Discover comprehensive installation, commissioning, and maintenance instructions for CPM Series Cascade Header Kits including models CPM58, CPM77, CPM96, CPM116, CPMSP116, CPM144, and CPM175. This manual provides detailed guidance on mounting boilers securely, connecting sets, low velocity headers, plate separators, cascade control, and customization options.

Lochinvar EF35/150 High Efficiency Gas Fired Condensing Water Heaters Instructions

Discover the EcoForce++TM range of high-efficiency gas fired condensing water heaters, including models EF+35/150+, EF+35/230+, and EF+55/230+. This user manual provides detailed specifications, installation guidelines, maintenance instructions, and FAQs to ensure optimal performance and longevity of your Lochinvar water heater.

Lochinvar LAAS8 Series Amicus Aquastore Largest Heat Pump Water User Guide

Discover the comprehensive user manual for the Amicus Aquastore LAAS8 Series, featuring the largest heat pump water options like LAAS8-455-6, LAAS8-455-9, and LAAS8-455-12. Learn about sizing considerations, installation planning, technical details, and ventilation requirements to ensure optimal performance and efficiency.

Lochinvar SIT030 27 GAL Indirect Water Heater Instruction Manual

Discover comprehensive instructions for the SIT030 27 GAL Indirect Water Heater, including installation, piping setup, wiring, start-up procedures, maintenance tips, and performance data. Learn about the recommended heat transfer medium, pressure limits, and safety precautions to ensure optimal functionality. Ideal for qualified heating installers and service technicians seeking detailed guidance on maximizing the efficiency and longevity of Lochinvar's SIT030 model.