Is your air-conditioner showing low suction pressure, frosted lines, or erratic superheat readings? A sticky or clogged Thermostatic Expansion Valve (TXV) can choke refrigerant flow and cripple system efficiency. Below you’ll find transparent pricing for both indoor‐coil (evaporator) and outdoor‐coil (heat-pump) TXV replacements, the warning signs to watch for, and a quick link to our Instant Estimate Tool so you can confirm your exact cost in about a minute.
The TXV (Thermostatic Expansion Valve) is a complex and crucial component that regulates the flow of refrigerant into your HVAC system’s evaporator coil. When it fails, your AC unit cannot cool efficiently. At Yarbrough & Sons, we provide expert TXV valve replacement services throughout all our service areas. Our team offers transparent pricing and highly technical service to restore your system’s performance.
Find your location below to see the average cost of a TXV valve replacement in your area.
Upload your diagnostic sheet—or enter your model number—into our free Instant Estimate Tool to see live pricing from our internal matrix.
An indoor (evaporator) TXV replacement from Yarbrough & Sons is two thousand four hundred ninety dollars flat, including filter drier and refrigerant.
Outdoor (heat-pump) TXV replacements start at four thousand five hundred dollars, with exact cost depending on accessibility and tonnage.
Outdoor TXVs often require recovering more refrigerant, pulling the fan shroud, and working in tight condenser cabinets, which adds labor time.
Indoor valves are typically swapped, evacuated, and recharged within 3–4 hours; outdoor valves may take 4–6 hours.
We register OEM TXVs for any available (if any available) manufacturer warranty and back our workmanship for one year.