To check the heat consumption of Hongyuan Heating, you can follow the steps below:

Enter the official website or mobile application of Hongyuan Heating.

Register and log in to your account (if not already registered).

Select "Heating Service" or similar option.

Select "Query by Heat" or similar option.

Enter your heating card number, user name or house address and other relevant information, and submit an inquiry request.

The system will verify your identity and display your calorie usage information.

Please note that specific operations may vary by region and heating company. If you cannot find the relevant options or encounter problems, it is recommended to contact Hongyuan Heating’s customer service department for more help and guidance.