Experienced HVAC Services in Goffstown, NH 03045 - Haffner’s

A clogged condensate drain can cause water to back up and potentially leak into your home, leading to water damage and mold growth—a common issue in our humid New Hampshire summers. Haffner's technicians will clear the blockage, often using specialized vacuums, and may apply preventative treatments. We also check the entire drainage system to ensure it's functioning properly, protecting your home from costly water damage.

Absolutely. As your local full-service provider, Haffner's can efficiently diagnose and repair your water heater, whether it's electric or propane-powered. If your propane water heater is malfunctioning, our experts can check the gas valve, thermocouple, and burner assembly. We ensure your repair is integrated with your existing propane service for a seamless, safe, and reliable solution for your Goffstown home.

Yes, we specialize in diagnosing and sealing refrigerant leaks, a frequent problem that reduces cooling efficiency and can damage the compressor. Our EPA-certified technicians will locate the leak, repair it, and recharge the system to the manufacturer's specifications. While the refrigerant circuit is specific to cooling, addressing it promptly ensures your overall HVAC system runs efficiently, which can impact year-round comfort and energy costs.