HVAC Repair & Parts in Du Bois, PA | AC Leak & Boiler Service | Keystone Refrigeration & Heating Supply
10 Forest Ave, Du Bois, PA 15801
Provided Services
- HVAC installation or replacement
- HVAC system repair
Business Profile
Keystone Refrigeration & Heating Supply is a trusted local HVAC supplier and service provider serving Du Bois, PA, and the surrounding areas. We understand the common challenges homeowners face, such as refrigerant leaks in AC systems during hot Pennsylvania summers and unexpected boiler breakdowns during cold winters. Our team provides expert diagnostics, quality parts, and reliable repair services to get your heating or cooling system back up and running efficiently. From sourcing the correct refrigerant to repairing or replacing critical boiler components, we focus on lasting solutions that ensure your comfort and system longevity. As your neighbor in Du Bois, we're committed to fast, honest service to keep your home comfortable year-round.
Questions and Answers
My AC isn't cooling well in Du Bois. Could it be a refrigerant leak?
Yes, refrigerant leaks are a common issue in our area, especially in older AC systems. Signs include reduced cooling, ice on the coils, or a hissing sound. Our technicians can perform a precise leak detection test, repair the leak, and safely recharge your system with the correct refrigerant to restore efficient cooling and prevent further damage.
What should I do if my boiler stops working in the middle of a Du Bois winter?
First, check your thermostat settings and ensure the power and gas supply are on. If it's still not working, a common local issue is a faulty component like a circulator pump, pressure valve, or ignition system. Call us immediately. We offer emergency diagnostics and carry a wide inventory of quality boiler parts to perform fast, reliable repairs and get your heat back on.
Do you offer preventative maintenance to avoid these common HVAC problems?
Absolutely. Regular maintenance is the best defense against refrigerant leaks and boiler breakdowns. Our seasonal tune-ups include checking for early signs of leaks, testing system pressure, cleaning critical components, and ensuring all safety controls on your boiler are functioning. This proactive service can extend your system's life, improve efficiency, and help prevent inconvenient and costly emergencies.
Business Location & Hours
| Mon: | Open 24 hours |
| Tue: | Open 24 hours |
| Wed: | Open 24 hours |
| Thu: | Open 24 hours |
| Fri: | Open 24 hours |
| Sat: | Open 24 hours |
| Sun: | Open 24 hours |



















