Bosch Cold-Climate Heat Pumps and Boilers
A.J. LeBlanc Heating is a Bosch Platinum dealer (the top tier of Bosch's dealer program) installing and servicing Bosch inverter ducted heat pumps, ductless mini splits, high-efficiency gas furnaces, and condensing boilers across Southern NH. Quiet operation, precise temperature control, and reliable cold-climate performance for NH homes.
Bosch HVAC Equipment
A.J. LeBlanc Heating is a Bosch Platinum dealer, the top tier of Bosch's dealer program. The team installs and services the full Bosch home-comfort lineup: inverter ducted heat pumps for whole-home heating and cooling, multi-zone and single-zone ductless mini splits for room-by-room control, high-efficiency gas furnaces for traditional ducted systems, and condensing gas boilers for hydronic heating. Inverter and condensing technology deliver quiet operation, precise control, and reliable cold-climate performance in NH winters.
Full Bosch Product Lineup
- Bosch Inverter Ducted Heat Pumps
- Bosch Multi-Zone Ductless Mini Splits
- Bosch Single-Zone Ductless Mini Splits
- Bosch High-Efficiency Gas Furnaces
- Bosch Condensing Gas Boilers
- Bosch Cold-Climate Heat Pump Installation
- Bosch Heat Pump, Mini Split, Furnace & Boiler Service & Repair
Southern NH's Trusted Bosch Installer Since 1928
Bosch Platinum Dealer
A.J. LeBlanc Heating holds Bosch's top-tier Platinum dealer status: factory training, product knowledge, and installation quality verified by Bosch. That matters for warranty coverage and long-term performance.
4th Generation, Family-Owned
Same family, same values since 1928. Over 30,000 Southern NH customers served and still counting.
Readers' Choice Winner
A.J. LeBlanc Heating is a NH Union Leader Readers' Choice winner across multiple categories every year since 2013.
Installation, Service & Repair
A.J. LeBlanc Heating handles new Bosch installations across heat pumps, mini splits, furnaces, and boilers, plus routine maintenance and repairs on existing systems. One call covers it all.
Ready for a Bosch Installation?
Call or fill out the form below. A Home Comfort Advisor will review your needs, recommend the right Bosch model, and provide a written estimate.
Get in Touch
Fill out the form and we'll get back to you. Usually the same business day. For emergencies, call us directly.
Schedule Online in 60 Seconds
Pick a date and time that works for you. Service, maintenance, or estimate visits, no phone tag.
Contact Information
Mon-Fri: 8am-4:30pm
Evenings & Weekends: Emergency Service
24/7 Emergency Service
No heat? No hot water? Call 603-623-0412 any time.