Thermoflo Boiler Installation in Chicago
Thermoflo boilers offer reliable, cost-effective heating for older homes and multi-unit buildings. Available in steam and hot water configurations, their TF-GWA and TF-GSA series are ideal for Chicago's radiator systems — a practical choice when budget and proven performance matter most.
Why D's Air & Heating, Inc. Installs Thermoflo Boilers
Thermoflo's cast-iron construction and straightforward design make them easy to service and long-lasting. Their steam boilers are a natural fit for Chicago's two-flat and three-flat buildings where steam radiators are the primary heating system.
Thermoflo Boiler
Thermoflo cast-iron sections are designed for decades of reliable service with proper maintenance.
Thermoflo Boiler
TF-GWA hot water and TF-GSA steam series — purpose-built for Chicago radiator systems.
Thermoflo Boiler
Thermoflo offers reliable performance at an affordable price — ideal for budget-conscious homeowners.
Thermoflo Boiler
Category I venting compatible with existing chimney flues in Chicago older homes.
Thermoflo Boiler
Thermoflo steam boilers are a natural fit for Chicago's two-flat and three-flat buildings.
Thermoflo Boiler
Simple cast-iron design with widely available parts makes Thermoflo cost-effective to maintain.
Thermoflo — Available Models
Installed prices include equipment, labor, permits, and startup.
Thermoflo
TF-GWA-3
Cast-Iron Hot Water
Installed price includes equipment, labor, permits & startup
Thermoflo
TF-GWA-4
Cast-Iron Hot Water
Installed price includes equipment, labor, permits & startup
Thermoflo
TF-GWA-5
Cast-Iron Hot Water
Installed price includes equipment, labor, permits & startup
Thermoflo
TF-GSA-3
Cast-Iron Steam
Installed price includes equipment, labor, permits & startup
Thermoflo
TF-GSA-4
Cast-Iron Steam
Installed price includes equipment, labor, permits & startup
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 All Boiler Brands
See how Thermoflo stacks up against Weil-McLain, Burnham, Crown, and other top brands we install.
Ready to Replace Your Boiler?
Book online or call us. We'll assess your system and give you upfront pricing — no surprises.
IL License #2183457 · Serving Chicago & Surrounding Areas · No Contracts Required