Washington HVAC Repair | Smart Thermostat & Heat Pump Service | Larry's Heating & Air

Plaisance, Washington, LA 70589

(337) 826-7758

Main Services

  • HVAC installation or replacement
  • HVAC system repair

Company Background

Larry's Heating & Air Conditioning is your trusted local HVAC expert serving Washington, LA, and the surrounding areas. We understand the unique challenges Washington residents face with their HVAC systems, particularly with smart thermostat malfunctions and heat pump reversing valve failures, which can disrupt home comfort and efficiency. Our team of certified technicians specializes in precise diagnostics and expert repairs for these common issues, ensuring your system operates reliably year-round. As a family-owned business, we prioritize honest communication, fair pricing, and lasting solutions tailored to your home. When you need dependable service from a neighbor you can trust, call Larry's.

Common Questions

My smart thermostat in Washington keeps losing connection or won't control the temperature properly. What could be wrong?

This is a common issue we see in our area. Problems can range from Wi-Fi interference and outdated firmware to incorrect wiring or a failing thermostat unit itself. Our technicians start with a thorough diagnostic to pinpoint the exact cause—whether it's a simple settings adjustment, a wiring repair, or a recommended upgrade—to restore your home's comfort and efficiency.

My heat pump seems stuck in cooling mode even when it's cold outside. Is this a reversing valve problem?

Yes, that's a classic symptom of a faulty reversing valve, which is crucial for switching your heat pump between heating and cooling modes. These valves can stick or fail due to wear, debris, or electrical issues. At Larry's, we expertly test the valve and its controls. Often, we can repair it, but if replacement is needed, we ensure you get a reliable, long-lasting part to keep your Washington home comfortable in every season.

What should I do if my HVAC system isn't responding to my smart thermostat at all?

First, check your home's Wi-Fi and the thermostat's power source. If those are fine, the issue likely lies in the wiring connection between the thermostat and your HVAC equipment or within the control board. Don't risk further damage by tinkering yourself. Our local technicians are trained to safely trace and fix these connection faults, getting your system communicating properly again to protect your comfort and equipment.

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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