Lochinvar Commercial Boiler Installation in Chicago
Lochinvar Commercial offers high-efficiency condensing boilers for schools, hospitals, hotels, and large commercial buildings. Their CREST and FTXL series deliver up to 99% thermal efficiency with modulating burners and advanced controls — built for Chicago's most demanding commercial applications.
Why D's Air & Heating, Inc. Installs Lochinvar Commercial Boilers
Lochinvar's CREST commercial condensing boiler is one of the most efficient available, with a 20:1 turndown ratio and stainless steel heat exchanger. Their SMART SYSTEM controls integrate seamlessly with building automation systems for maximum energy management.
Lochinvar Commercial Boiler
Lochinvar CREST commercial condensing boilers reach up to 99% thermal efficiency — among the highest available for commercial applications.
Lochinvar Commercial Boiler
CREST series modulates from 5–100% capacity — maximum comfort and minimum fuel waste across all load conditions.
Lochinvar Commercial Boiler
Integrated SMART SYSTEM controls provide full BAS integration, remote monitoring, and predictive diagnostics.
Lochinvar Commercial Boiler
Direct vent with standard PVC pipe — no expensive stainless liner required, even on large commercial installations.
Lochinvar Commercial Boiler
Trusted in Chicago schools, hospitals, hotels, and large commercial buildings for their reliability and efficiency.
Lochinvar Commercial Boiler
Multiple CREST units can be cascaded for large buildings — scalable capacity with built-in redundancy.
Lochinvar Commercial — Available Models
Installed prices include equipment, labor, permits, startup, and commissioning.
Lochinvar Commercial
CREST CBN-1000
Condensing Hot Water
Installed price includes equipment, labor, permits, startup & commissioning
Lochinvar Commercial
CREST CBN-2000
Condensing Hot Water
Installed price includes equipment, labor, permits, startup & commissioning
Lochinvar Commercial
FTXL FBN-500
Condensing Hot Water
Installed price includes equipment, labor, permits, startup & commissioning
Lochinvar Commercial
FTXL FBN-850
Condensing Hot Water
Installed price includes equipment, labor, permits, startup & commissioning
Lochinvar Commercial
KNIGHT XL KBN-285
Condensing Hot Water
Installed price includes equipment, labor, permits, startup & commissioning
Service Call Policy — D's Air & Heating, Inc.
- The service call fee covers travel and full diagnostics only.
- The service call fee is not deducted from the total cost of any repair or installation.
- After diagnostics, we provide clear repair or replacement options with upfront, itemized pricing.
- Once you approve the Maintenance Agreement, your 15% discount becomes active and is automatically applied to the repair or installation estimate.
- The 15% discount does not apply to the initial service call fee.
A $95.35 Service Call Fee is Required for All Service Appointments, Including Warranty Claims.
Compare Commercial Boiler Brands
See how Lochinvar Commercial stacks up against Cleaver-Brooks, Fulton, and other commercial brands we install.
Ready for a Lochinvar Commercial Quote?
Call us or book online. We'll assess your facility and provide a detailed commercial proposal.
IL License #2183457 · Serving Chicago & Surrounding Areas · No Contracts Required