Heating & Mechanical Services
Furnace, heat pump, and boiler service across the Phoenix Metro.
Heating systems for Phoenix winters
Phoenix winters are mild compared to much of the country, but furnaces and heat pumps still see real use during cooler months, and systems that sit mostly idle the rest of the year sometimes develop problems that only show up once the heat is turned on for the season. Furnace repairs, heat pump diagnostics, and boiler service each depend on identifying which part of the system has failed, whether that is an ignition component, a pressure issue, or a control problem, before a fix is proposed.
Repair visits start with a $120 diagnostic fee, waived once you proceed with the repair, and installation or replacement projects are quoted with a free written estimate before any work begins. Because heating equipment is used less often than air conditioning in this climate, a seasonal check before winter can catch small problems while they are still minor.
What is covered on this page
The services listed below include heating installation and replacement, repair and diagnostics, furnace maintenance, boiler and mechanical system service, preventative maintenance plans, and warranty information. Each page explains the specific scope of that service. Call the Tempe shop at 1917 E 5th St to schedule a heating repair or ask about seasonal maintenance before the next cold snap.
Warranty details for heating equipment are also included below, along with information on how preventative maintenance plans are structured for ongoing coverage.
A heat pump uses its outdoor unit for both seasons. A furnace burns fuel and needs appropriate venting. That difference matters when describing a heating problem.

Heating Installation & Replacement
Furnaces, heat pumps, and dual-fuel systems sized for Arizona winters.
Learn moreHeating Repair & Diagnostics
Same-day diagnosis and honest repair pricing on every furnace and heat pump.
Learn moreFurnace & Heating Maintenance
Annual furnace tune-ups for safety, efficiency, and equipment longevity.
Learn moreBoilers & Mechanical Systems
Hydronic, radiant, and commercial boiler installation and repair.
Learn morePreventative Heating Maintenance Plans
Annual heating inspections with priority service and member discounts.
Learn moreHeating Warranties & Guarantees
Workmanship guarantees plus full manufacturer warranty registration.
Learn moreFinancing Available
0% promotional plans for qualifying applicants, with approved credit.
See Financing Options

What Our Customers Say
Leave Us a Google Review★★★★★
"Christie was personable and knowledgeable, and Ryan's diagnostics were thorough, clean, and clearly explained. Reliable, professional, fair pricing. We'd rate Iron Horse a 10+."
★★★★★
"The Iron Horse maintenance program is fantastic. Jonathan's inspections are detailed and he takes the time to explain everything so we understand our system and what it needs long-term."
★★★★★
"Jorge responded to our plumbing emergency within hours, assessed it thoroughly, and explained every step with a sense of humor. Iron Horse will absolutely be our first call next time."
Fast, Fair, Always There
Ready to get started?
Talk to a licensed technician today. Estimates on replacements are free. Repair visits start with a $120 diagnostic, and we waive it when you go ahead with the repair. 24/7 emergency service.

