Business Details
50+ Years
experience
Trusted Manufacturer of High-Efficiency Boilers & Water Heaters
Founded in 1948, Laars Heating Systems has been at the forefront of innovative heating solutions for over seven decades. Our commitment to quality begins with precision-engineered products manufactured in Rochester, NH, using globally sourced materials to ensure durability and performance. Specializing in residential and commercial boilers, water heaters, and pool heating systems, we pioneered low-mass heat exchanger technology that revolutionized water heating efficiency. Every unit undergoes rigorous live-fire testing to guarantee field-ready reliability, a standard few competitors match. Our state-of-the-art training facility empowers contractors and engineers with hands-on expertise in system installation and maintenance.With product ranges spanning 50,000 to 5,000,000 BTU/hr and advanced controls like Tru Trac combustion systems, we deliver tailored solutions for diverse applications from single-family homes to university campuses. Backed by comprehensive support resources including online sizing tools and technical assistance, our team ensures optimal system performance throughout the product lifecycle. This unwavering dedication to innovation and customer success has solidified our reputation as a trusted industry leader.
Services
Residential Boilers
Commercial Boilers
Tankless Water Heaters
Pool Heating Systems
HVAC Controls
Details
- Year established: 1948
Highlights and features
- 70+ years of specialized expertise in heating system innovation
- All products manufactured in Rochester, NH with live-fire testing
- Pioneers of low-mass heat exchanger technology for faster heating
- State-of-the-art training facility for professional installers
- Advanced control systems with 95%+ efficiency ratings
Services
Residential Boilers
Our residential gas boilers provide efficient space heating and domestic hot water solutions for single-family homes to executive residences. With wall-mounted and floor-standing models offering 95%+ efficiency, these systems maximize living space while minimizing energy costs. Advanced controls and compact designs make them ideal for modern home heating requirements.
Commercial Boilers
Designed for large-scale applications, our commercial boilers serve office buildings, schools, and industrial facilities with BTU capacities up to 5,000,000. Featuring modular configurations and smart control systems like Tru Trac combustion technology, these units deliver reliable heating for projects ranging from apartment complexes to university campuses with energy efficiency up to 96%.
Tankless Water Heaters
The LT Series tankless water heaters provide continuous hot water at 5.1 GPM with a 77F temperature rise. Energy Star certified models reduce standby losses while maintaining high efficiency. These compact units eliminate storage tank limitations and qualify for available energy efficiency rebates in multiple states.
Pool Heating Systems
Our commercial and residential pool heaters, including the Pennant and Mighty Therm AP series, deliver 500-5000 MBH heating capacity with efficiency ratings exceeding 85%. Designed for rapid heat-up and durability in chlorinated environments, these systems maintain optimal pool temperatures for both indoor and outdoor applications.
HVAC Controls
Advanced control solutions including S8 staging systems, XSIG signal converters, and BACnet-enabled gateways optimize heating system performance. These modular controls manage 1-8 boiler stages, integrate with building automation systems, and feature intuitive touchscreen interfaces for precise temperature regulation and energy management.
Questions
What types of heating systems does Laars manufacture?
Laars produces residential and commercial boilers, tankless water heaters, pool heating systems, and advanced control solutions with efficiency ratings up to 96%.
Where are Laars products manufactured?
All Laars heating systems are designed and manufactured at our facility in Rochester, New Hampshire, using premium global components.
Do you offer training for installers?
Yes, our state-of-the-art training facility provides hands-on instruction for contractors and engineers working with Laars systems.
What makes Laars heat exchangers unique?
Our patented low-mass heat exchangers use finned copper tubing for faster heat transfer and reduced scale buildup compared to traditional systems.
How can I find installation support?
Use our Contractor Locator tool to find certified professionals or contact our technical support team at 1-800-900-WARM.
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