HVAC Tips & Guides
Phoenix AC advice for homeowners and business owners from Sorensen Heating & Cooling.
RTU vs Mini-Split Guide
Compare rooftop units vs mini-split systems for commercial properties in Phoenix. Cost, efficiency, installation, and which is right for your building.
Read articleWhy AC Dies Early
What causes premature AC failure in Phoenix: installation mistakes, lack of maintenance, wrong size, and what you can do to extend system life.
Read articleReading HVAC Quotes
How to understand an HVAC quote: break down the line items, compare contractors fairly, spot hidden fees, and avoid getting overcharged.
Read articleMonsoon HVAC Checklist
Arizona monsoon season is tough on HVAC. Prepare your system with this pre-season checklist: filters, condensing units, outdoor units, and more.
Read articleRTU Replacement in Phoenix, AZ: What It Costs & What to Expect
Complete guide to commercial rooftop unit replacement: what drives cost, when to replace vs. repair, and what questions to ask your contractor.
Read articleWhen to Replace Your Home AC vs Repair It: Phoenix Guide
The 6 signs it's time to replace, the 4 signs a repair still makes sense, and the $5,000 Rule that makes the decision simple.
Read articleWhat Happens During an AC Tune-Up? A Phoenix Homeowner's Guide
A step-by-step walkthrough of what a professional tune-up covers, red flags to watch for, and why it matters before Arizona summer hits.
Read articleAC Replacement Cost Guide: Phoenix 2026
What drives AC replacement cost in Phoenix: system sizing, brand tiers, hidden fees, APS/SRP rebates, and financing options explained.
Read articleEmergency AC Repair in Phoenix
When your AC breaks in summer heat, every hour counts. What to expect from emergency service, typical costs, and how to prevent breakdowns.
Read articleAC Repair vs Replace: The Phoenix Homeowner's Decision Guide
The 50% rule, R-22 refrigerant, age thresholds, and real cost comparisons. An honest guide from Sorensen HVAC.
Read articleWhy Your AC Won't Cool in Phoenix Heat (And When to Replace)
Diagnose 8 common AC failures: refrigerant leak, frozen coil, compressor failure, dirty condenser. When to repair vs replace.
Read articleSpring AC Maintenance Checklist for Phoenix Homeowners (25 Points)
Complete spring AC tune-up checklist: 25 inspection points before summer hits. DIY steps and when to call a pro.
Read articleHeat Pump vs Air Conditioner
Compare heat pumps to traditional air conditioners: efficiency, year-round performance, rebates, and which is best for Arizona homes.
Read articleHow to Choose an HVAC Contractor
Tips for finding the right HVAC contractor: licensing, insurance, warranties, reviews, and red flags to avoid in Phoenix.
Read articleHVAC Maintenance Checklist
DIY HVAC maintenance checklist to keep your system running efficiently: filters, condenser, thermostat, and when to call a pro.
Read articleAPS & SRP AC Rebates + Tax Credits Arizona 2026
How to get APS & SRP rebates on AC replacement in Arizona: step-by-step guide to utility rebates and federal tax credits.
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