GREE Air Conditioner Thermostat Works with GREE ducted concealed (hidden) air conditioners. Does not work with Split or Cassette. Suitable for GREE 5-ton units or any compatible GREE air conditioner. Works with the following model numbers: XE7A-24/HC XE7A-24H 134145 HP20FA-V1 ZR0351A These are the thermostat model numbers, not the air conditioning unit. Thermostat language: English Manufactured in: China Condition: New