Free Tools
Heating and Cooling Tools and Calculators
Eight free tools that run in your browser: size a system, compare savings, troubleshoot a problem, plan a thermostat schedule and explore Nashville's climate.
Call us today615-357-7797Eight Free Tools
Plan Before You Call
Use them for ideas and planning. When you are ready, we confirm everything with a proper visit.
System Sizing Estimator
Enter your home’s size, insulation, windows and sun and get a planning range for the cooling and heating your home needs.
Open the toolUpgrade Savings Calculator
Compare your current system with a new one and see a planning estimate of yearly energy cost and payback.
Open the toolRepair or Replace Advisor
Answer a few questions about age, repairs and bills and get a plain-English view of repair versus replacement.
Open the toolComfort Troubleshooter
Pick a symptom and get safe checks to try, likely causes and when to call a professional.
Open the toolThermostat Schedule Planner
Draw a daily schedule for summer and winter and see a planning estimate of what setbacks could save.
Open the toolFilter Finder and Air Quality Planner
Find a filter size and MERV rating, a change schedule and the air quality upgrades that fit your household.
Open the toolSystem Type Selector
Heat pump, gas furnace, dual fuel or ductless? Answer six questions and see how each option fits.
Open the toolNashville Climate Explorer
Slide through the months to see Nashville temperatures, heating and cooling demand and when your system works hardest.
Open the toolPlanning aids for education, not engineering, code or product advice. Real systems are sized with a proper load calculation on site. Nothing you enter is sent anywhere until you choose to send it to us.
Then Talk to Us
Services Our Tools Point To
AC Installation
A properly sized, carefully installed system is the difference between comfort and constant frustration
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AC Repair
Fast, honest diagnosis when your air conditioner stops keeping up
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Heat Pump Installation
One efficient system that heats and cools your home all year
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Smart Thermostats
Better control, easy schedules and a lower bill
See detailsWhat does SEER2 mean?
SEER2 is a seasonal efficiency rating for air conditioners and heat pumps. A higher number means less electricity for the same cooling.
What does AFUE mean?
AFUE is the percentage of a gas furnace’s fuel that becomes useful heat. A higher number means less wasted fuel.
What size system do I need?
The right size comes from a load calculation, not only square footage. Try our System Sizing Estimator for a planning range, and we confirm on site.
How often should I change my filter?
Thin filters often need changing every month or two, and deep media filters last longer. Pets, dust and construction shorten the interval.
Free Estimate
Let’s Get Your Comfort Sorted
Request your free estimate. Tell us what is going on and what system you have and we will get back to you quickly. Or call 615-357-7797.
Get Your Free Estimate
Music City HVAC repairs, installs and maintains heating, cooling and air quality systems for homes and businesses across Nashville and Middle Tennessee.
Call us today615-357-7797- Serving 21 Middle Tennessee cities
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