HVAC Quizzes

Answer a few quick questions and get a straight answer: what is likely wrong, what to buy, or which system fits your home. Each quiz takes about a minute and recommends the parts and equipment that match your answers.

Water heaters

Troubleshooting & repairs

What's wrong with your boiler?Tell us the symptom and we'll point you to the most likely part or next step.Take the quiz →Why is your thermostat blank or acting up?Answer 4 questions to find the likely cause and fix.Take the quiz →Which Goodman furnace part matches your flash code?Answer 5 quick questions to match your Goodman, Janitrol or GMC flash code to the likely OEM part.Take the quiz →What is most likely wrong with your AC?Answer 5 quick questions about what your outdoor unit is doing to find the most likely failed part.Take the quiz →What is your control board telling you?Answer 5 quick questions about what you see on the board to find the likely root cause and the parts to check.Take the quiz →What does your indoor HVAC equipment need?Answer 5 quick questions about your furnace or air handler to see where to start.Take the quiz →Which part of your HVAC system needs attention?Answer 5 quick questions to narrow down whether the issue is indoors, outdoors, or a mismatch between the two.Take the quiz →What does your outdoor condenser need?Answer 5 quick questions about your outdoor unit to see whether it needs cleaning, a part or a replacement.Take the quiz →Why did your electric bill jump after switching to electric heat?Answer 4 quick questions to find the most likely cause and the best fix.Take the quiz →Which York AC part is most likely the problem?Answer 5 quick questions about what your York condenser is doing to see which Source 1 part to check first.Take the quiz →What is your York furnace's flash code telling you?Answer 5 quick questions to narrow your York flash code down to the likely part and the free checks to try first.Take the quiz →

Parts & refrigerant

What do you need: a complete system or a replacement part?Answer 4 quick questions to see where to start and what information to have ready.Take the quiz →Which parts category matches your problem?Answer 4 quick questions to narrow down where to look for your replacement part.Take the quiz →Which Goodman-Amana part does your legacy unit need?Answer 5 quick questions about your Goodman, Janitrol or GMC unit to find the shared OEM part most likely to fix it.Take the quiz →What's missing from your HVAC supplies order?Answer 5 quick questions to catch the item most likely to hold up your install.Take the quiz →Which R-32 upgrade path fits your furnace?Answer 4 quick questions to see what your furnace needs to work with a new R-32 cooling system.Take the quiz →What's your best move with an R-410A system in 2026?Answer 5 quick questions to see whether to keep, repair, source another R-410A unit, or switch to R-32 or R-454B.Take the quiz →Repair your R-410A system or replace it?Answer 5 quick questions to see which part to order for your R-410A system, or whether it's time to replace it.Take the quiz →Keep, repair or replace your R-410A system?Answer 5 quick questions to see what makes sense for your system with the refrigerant change.Take the quiz →Should you repair your R-410A system or start planning a replacement?Answer 5 quick questions to see where your R-410A AC or heat pump falls on the repair-or-replace line.Take the quiz →Can you keep your furnace when you upgrade to R-32?Answer 4 quick questions to see whether the Goodman integration kit path fits your furnace or a full system makes more sense.Take the quiz →Which Trane part does your legacy unit need?Answer 5 quick questions about your Trane or American Standard unit to see which shared OEM part to check first.Take the quiz →Do you need the Goodman furnace integration kit?Answer 4 quick questions to see if the Dragonfly kit (0230K00044) fits your project.Take the quiz →Is your York repair likely covered, and what's your next step?Answer 5 quick questions to see whether to register, file a claim, buy a genuine York part, or plan a replacement.Take the quiz →Which York part do you need: OEM or universal?Answer 5 quick questions about your York unit to see whether a universal part works or you need the York OEM part.Take the quiz →Can your York compressor be saved?Answer 5 quick questions to see whether you need a capacitor, contactor, hard start kit or a new condenser.Take the quiz →

Heat pumps & mini splits

Which air source heat pump setup is right for you?Answer 5 questions to find the heat pump type that fits your home and climate.Take the quiz →Ducted, multi-head or floor-standing: which split system fits?Answer 5 questions to find the inverter system layout that fits your space.Take the quiz →Which heat pump brand fits you?Answer 5 questions and we'll match you with a brand family and system type.Take the quiz →Which heat pump setup fits your home?Answer 5 quick questions to see which kind of heat pump makes sense, or what to check on the one you have.Take the quiz →Is a MRCOOL DIY install right for your project?Answer 5 quick questions to see if you can install it yourself, and what to plan for first.Take the quiz →Can you keep your furnace and just upgrade the cooling?Answer 4 quick questions to see whether a cooling-only upgrade, a dual fuel setup or a full system fits you.Take the quiz →Which hybrid setup gives you year-round comfort?Answer 5 quick questions to see how to pair your existing furnace with modern R-32 cooling.Take the quiz →

Hiring, installing & upkeep

What's the best first step for your indoor air?Answer 4 questions to see which indoor air quality upgrade will do the most for your home.Take the quiz →What should you buy first this Black Friday?Answer 5 quick questions to see which HVAC purchase gives you the most protection before winter.Take the quiz →Which type of system fits your project?Answer 5 quick questions about your home and project to see which system category to shop first.Take the quiz →How much life is left in your system?Answer 5 quick questions about your equipment to see whether to keep maintaining it or start planning a replacement.Take the quiz →What should be on your HVAC maintenance list this season?Answer 5 quick questions to see which maintenance task your system needs most right now.Take the quiz →What should you do next for your HVAC install?Answer 4 quick questions to see which step of the install checklist needs your attention right now.Take the quiz →What does your HVAC install still need?Answer 5 quick questions to see your next step before install day.Take the quiz →Repair or replace, and what kind of quote should you expect?Answer 5 quick questions to see which kind of job you're likely pricing and how to check the quote.Take the quiz →Which HVAC training path fits you?Answer 4 quick questions to see which HVAC path matches your time, budget and goals.Take the quiz →Is your HVAC contractor ready to hire?Answer 5 quick questions about a contractor's quote to see which check they still need to pass.Take the quiz →

Buying, sizing & costs

Which AC setup fits your home?Answer 5 quick questions to see which efficiency tier and system type make sense for you.Take the quiz →Which type of air conditioner fits your home?Answer 5 questions to find the AC system type that fits your home.Take the quiz →Which air handler do you need?Answer 5 questions to narrow down the right air handler type, orientation and heat kit.Take the quiz →Repair or replace your AC?Answer 5 questions to see whether repairing, replacing the condenser only or replacing the full system makes the most sense.Take the quiz →What size AC and furnace system fits your home?Answer 5 quick questions for a rough size estimate to check against a professional load calculation.Take the quiz →Which furnace setup fits your home?Answer 4 quick questions about your climate, AC and plans to see which furnace tier makes sense.Take the quiz →Should you repair or replace your furnace or AC?Answer 5 quick questions to see whether your system is worth fixing or ready to replace.Take the quiz →Which HVAC system fits your home?Answer 5 quick questions to see which matched system type makes the most sense.Take the quiz →Which type of HVAC unit fits your home?Answer 5 quick questions to see which system type suits your home, climate and space.Take the quiz →Which SEER2 level fits your home?Answer 5 quick questions to see which minimum applies to you and which equipment meets it.Take the quiz →