Parts for your 2014 Honda Cr-v-Tx valve

2014 Honda CR‑V TX Valve: What it does and how to look after it

Yes, the 2014 Honda CR‑V is fitted with a thermostatic expansion valve (TX valve/TXV). This isn’t guesswork—Honda’s factory Service Manual HVAC section and the genuine Honda parts catalogue list a block‑style expansion valve mounted at the evaporator inlet (common Honda part references include 80220‑T0A‑A01, with regional supersessions). Major aftermarket catalogues from OEM suppliers also specify a TXV for this model. So, for anyone chasing A/C performance on a 2014 CR‑V, the TX valve is absolutely relevant.

The TX valve meters liquid R‑134a into the evaporator based on superheat, balancing cooling performance with compressor protection. By keeping the evaporator from flooding or starving, it helps deliver cold, steady vent temps, reduces icing risk, and maintains system efficiency—handy for hot Aussie and Kiwi summers.

There’s no periodic “maintenance” for a TXV, but its health depends on clean, moisture‑free refrigerant and correct oil. If the system’s been open or contaminated, the desiccant (receiver/drier or desiccant bag) should be renewed and the system evacuated properly. A sticky or blocked valve can mimic other A/C faults, so good diagnosis matters.

• Typical symptoms of a dodgy TXV: warm air at idle but cooler on the move, fluctuating vent temps, line frosting near the firewall, and pressure readings that don’t track spec on manifold gauges.
• Best practice on replacement: recover refrigerant, access the valve at the evaporator connections, replace all relevant O‑rings, torque to spec, renew the receiver/drier, evacuate to deep vacuum, and recharge to the factory R‑134a mass with the correct PAG oil type per Honda documentation.
• Because the TXV sits at the evaporator, access can involve dash work, many owners opt for a qualified A/C technician. In Australia/NZ, refrigerant handling is regulated—use licensed pros.

When choosing parts, quality matters. A genuine or OEM‑grade TXV helps ensure proper superheat control and long compressor life. After fitting, confirm stable low and high side pressures, check vent temps, and verify there’s no abnormal frosting. If the CR‑V’s A/C has suffered a compressor failure, insist on a thorough clean‑out and oil balance during the same visit so the new valve isn’t contaminated on day one.

Popular questions about a 2014 Honda CR‑V TX valve

Where is the TX valve on a 2014 CR‑V?
It’s a block‑type valve located at the evaporator inlet behind the dash, typically accessed at the firewall/evaporator connections. Replacing it usually requires interior access and careful handling of the lines and O‑rings.

Does the 2014 CR‑V use R‑134a and what oil should be used?
Yes, this model uses R‑134a. Use the factory‑specified PAG oil type and charge mass listed in Honda service information. Sticking to the exact refrigerant weight is critical for TXV control and consistent cooling.

Should the receiver/drier be replaced with the TXV?
Yes. Any time the system is opened, especially when changing the TXV or after a compressor issue, the receiver/drier (or desiccant bag) should be renewed to keep moisture out and protect the new valve and compressor.