$2,950 – $8,300We estimate furnace replacement in Arizona at $2,950 to $8,300 for a gas furnace on existing ductwork and gas line. The national estimate is $2,950 to $8,350. Arizona HVAC technician pay is 3% below the national median, ranking 34 of 51.
Part of the job
Low
High
Parts and materials (our assumption)
$2,500
$6,500
Labor hours (our assumption)
6
14
Billed labor rate per hour
$71
$129
Estimated total
$2,950
$8,300
Our estimate, not a quote. Billed rate is the Arizona median wage from BLS (2025, $28.56 an hour) times 2.5 to 4.5 to cover payroll costs, overhead, travel and profit. How we estimate
What our assumptions are based on
Item
Sourced figure
Basis
Source
Parts
$1,249 – $1,835
Budget Heating listed prices for 20 gas furnaces, all 80% AFUE, 40,000 to 135,000 BTU. No 90%+ AFUE models were on this list.
General information, not professional advice. Conditions, codes and prices vary. Turn off power, gas or water before any work, and hire a licensed professional when in doubt. Cost figures are our estimates, not quotes.