Trusted HVAC Services in Birmingham, AL 35242 - Overflow Heating & Cooling

522 Liberty Lake Dr, Birmingham, AL 35242

(205) 936-4629

Property Service Solutions

  • HVAC installation or replacement
  • HVAC system repair

Frequently Asked Questions

My smart thermostat in Birmingham keeps losing connection to Wi-Fi. What could be the issue?

This is a common local issue often caused by signal interference from other electronics, outdated firmware, or a weak Wi-Fi signal at the thermostat's location. Our technicians can diagnose the specific cause, which may include repositioning your router, updating the thermostat software, or checking for compatibility issues with your HVAC system to restore reliable, energy-saving control.

My Birmingham heat pump is blowing cold air in heating mode. Is it the reversing valve?

It very well could be. A stuck or failing reversing valve is a frequent culprit for this problem in our area, preventing the system from switching between heating and cooling cycles. Our expert diagnosis will check the valve's solenoid, electrical connections, and refrigerant pressure to determine if a repair or replacement is needed to get warm air flowing again.

What HVAC maintenance is most important for Birmingham's climate to prevent these common issues?

For our variable climate, bi-annual maintenance is key. Before summer and winter, we recommend a professional tune-up that includes checking refrigerant levels, testing the reversing valve operation, cleaning coils, and inspecting electrical components. This proactive service helps prevent smart thermostat communication errors and ensures the heat pump cycle changes smoothly, saving you from unexpected breakdowns.

Local Business Overview

Overflow Heating & Cooling is your trusted local HVAC expert in Birmingham, AL. We specialize in diagnosing and resolving the specific comfort challenges homeowners face in our climate, from smart thermostat connectivity glitches to heat pump reversing valve malfunctions. Our certified technicians provide prompt, reliable service to ensure your system operates efficiently year-round. We understand that a faulty heat pump in winter or a disconnected smart thermostat can disrupt your daily life. That's why we focus on clear communication, lasting repairs, and smart solutions tailored to Birmingham homes, helping you maintain consistent comfort and control while maximizing your system's energy efficiency.

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


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