How to clean a household boiler: hot topics and practical guides on the Internet in the past 10 days
With the advent of winter, the frequency of use of household boilers increases, and cleaning and maintenance have become hot topics on the Internet recently. The following is a compilation of hot content on boiler cleaning in the past 10 days across the Internet, combined with structured data to provide you with practical guidance.
1. Top 5 recent hot topics in boiler cleaning

| Ranking | topic | Discussion popularity |
|---|---|---|
| 1 | Boiler scale hazards in winter | 187,000 |
| 2 | DIY cleaning vs professional services | 152,000 |
| 3 | Recommended environmentally friendly cleaning agents | 129,000 |
| 4 | Wall-hung boiler cleaning misunderstandings | 94,000 |
| 5 | Case study on improving energy efficiency after cleaning | 78,000 |
2. The whole process of household boiler cleaning
1. Preparation
| steps | Operational points | Tools/Materials |
|---|---|---|
| Power and water outage | Turn off the power supply and water inlet valve | wrench |
| Empty the water | Open the drain valve until the water drains out | Water container |
| Disassembly parts | Disassemble cleanable parts according to instructions | screwdriver set |
2. Core cleaning steps
| Cleaning parts | method | Things to note |
|---|---|---|
| heat exchanger | Special descaling agent circulation flushing | Do not use strong acids |
| burner | Soft brush to clean carbon deposits | Keep the nozzle clear |
| water system | High pressure water gun flushing pipes | Control water pressure ≤3bar |
3. Performance comparison of popular cleaning agents
| Product name | Main ingredients | Applicable temperature | Descaling rate | Environmental protection |
|---|---|---|---|---|
| Boiler treasure PRO | Organic acid complex agent | 20-80℃ | 92% | Biodegradable |
| Green Guard | food grade citric acid | Use at room temperature | 85% | Non-toxic grade |
| Powerful descaling king | Sulfamate | 40-60℃ | 95% | Requires professional handling |
4. Frequently Asked Questions (recently frequently asked questions)
Q1: How often does it take to clean the boiler?
Depending on the water hardness, it is recommended to:
- Soft water areas: every 2-3 years
- Hard water areas: once a year
- Clean immediately when heating efficiency decreases
Q2: Will cleaning it by myself damage the boiler?
Note:
- Do not allow the circuit part to get wet
- The sealing gasket needs to be replaced after removal
- It is not recommended for non-professionals to disassemble the combustion chamber
5. Reference prices for professional services
| Service type | price range | Service content |
|---|---|---|
| Basic cleaning | 200-300 yuan | Water system flushing + simple descaling |
| Deep maintenance | 400-600 yuan | Includes combustion system cleaning + inspection |
| Annual package | 800-1200 yuan | 2 times cleaning + 3 times testing |
6. Safety warning
1. Be sure to read the warning signs in the instruction manual before cleaning.
2. Wear protective gloves and glasses when using chemical cleaning agents
3. It is recommended to contact professionals for operation of gas boilers.
4. System flushing is required at least 3 times after cleaning.
Through the above structured data and practical suggestions, we hope to help you complete your boiler cleaning work safely and efficiently. Regular maintenance can not only extend the life of the equipment, but also save 15%-30% of energy consumption. It is recommended to establish a standardized maintenance plan.
check the details
check the details