The master's charge for installing air conditioners is determined by many factors such as different regions, cities, installation methods, brand and power of air conditioners, installation environment, workload and so on. Generally speaking, the cost of installing an ordinary 1.5 wall-mounted air conditioner is about 400-800 yuan, while the cost of installing a high-powered central air conditioner may be as high as several thousand yuan or even higher.

Pay attention to the following points when choosing a master to install air conditioners:

1. Choose a regular installation company: A regular installation company can provide professional installation technical support and guarantee, strictly abide by relevant installation standards and specifications, and ensure installation quality and safety.

2. Understand the composition of installation costs: installation costs include equipment costs, labor costs, materials costs, installation costs and so on. The specific standards and charging methods of each expense item should be clarified, and detailed consultation and communication should be conducted before signing the contract.

3. Understand the details of installation services: The details of installation services include installation time, installation location, installation method, etc. You should communicate with the installation master in detail in advance, and pay attention to the attitude and professional level of the installation master.

Generally speaking, it is very necessary to choose an excellent installation master, which can not only ensure the normal use and safety of air conditioners, but also avoid unnecessary troubles and losses.