HVAC Repair Austin TX | Call Johnstone Supply - Austin

Our Austin warehouse carries over 70,000 HVAC/R products, including equipment, parts, and supplies from trusted manufacturers. We focus on items commonly needed by local contractors, such as thermostats, wiring, and cooling components, with same-day or next-day pickup available for most orders. If we don't have it in stock, we can special-order from a network of hundreds of suppliers.

For uneven cooling issues common in Austin's larger homes, we supply zoning systems, variable-speed air handlers, and balanced ductwork components. Our team can recommend products to improve airflow distribution and temperature control, and we work with local contractors to ensure they have the right parts on hand for efficient repairs or upgrades.

Yes, we provide a range of thermostat wiring kits, connectors, and diagnostic tools to address common wiring issues in Austin homes. Our staff can guide contractors on compatible products and wiring solutions, helping ensure installations are safe and effective. We also stock replacement parts for quick fixes to minimize downtime.