Knowledge Hub / Volume 03

Heat Smarter.

The Heating Authority.

Expert breakdowns on cold-climate heat pumps, gas furnace diagnostics, Mass Save rebates and running Boston winters with maximum efficiency.

Heat Smarter

When to Replace Your Furnace vs. Repair It

A furnace over 15 years old that needs a heat exchanger or control board repair is usually cheaper to replace. Here's the exact decision framework from a Boston HVAC pro.

Need a real diagnosis?

Turn the article into a clear repair plan.

617 HVAC can inspect the system, document what is happening and give you written options before work begins.

Schedule an Estimate Call (617) 835-8058