Free HVAC & Appliance Tools
Free tools designed for Central Texas homeowners. No sign-up required. Get instant answers about your HVAC system and home appliances.
BTU / Sizing Calculator
Calculate the right AC size for your home based on square footage, insulation, and Central Texas climate factors.
Use Tool HVAC & AppliancesRepair or Replace Calculator
Should you repair or replace your HVAC system or appliance? Get a data-driven recommendation based on age, cost, and condition.
Use Tool HVAC & AppliancesTroubleshooting Wizard
Diagnose common HVAC and appliance problems step-by-step. Find out if it's a DIY fix or needs a professional.
Use Tool HVACEnergy Savings Calculator
See how much you could save on energy bills by upgrading to a higher-efficiency HVAC system. Texas-specific rates included.
Use Tool AppliancesAppliance Age Decoder
Enter your appliance brand and serial number to find out how old it is and how much life it has left. Supports 20+ brands.
Use Tool HVACHVAC Age Decoder
Decode your AC, furnace, or heat pump serial number to find the manufacture date. Supports Carrier, Trane, Lennox, Rheem, Goodman, York, and more.
Use Tool HVACHVAC Cost Estimator
Get Good/Better/Best price estimates for a new HVAC system based on your home size and Central Texas market rates.
Use Tool Home MaintenanceMaintenance Checklist
Interactive month-by-month home maintenance checklist customized for Central Texas climate. Track your progress all year.
Use Tool HVACEnergy Cost Calculator
Find out how much it costs to run your AC per hour, day, month, and year. Compare energy costs at different SEER ratings with Texas electricity rates.
Use Tool HVACFilter Size Finder
Enter your filter dimensions or pick from common sizes to get recommendations on filter type, MERV rating, price range, and replacement frequency.
Use Tool HVACThermostat Savings Calculator
See how much you could save by adjusting your thermostat. Get DOE-recommended settings and savings estimates for each degree of change.
Use Tool HVACRefrigerant Cost Estimator
Estimate refrigerant recharge costs for R-22, R-410A, and R-32/R-454B. Includes cost breakdowns and R-410A phase-out information.
Use ToolNeed Emergency HVAC Service?
Don't wait when your heating or cooling system fails. Our licensed technicians provide same-day emergency service throughout Central Texas with guaranteed satisfaction.