zozen boiler
Home Service FAQs FAQ of gas-fired(oil-fired) boilers What reasons cause the increase of burner noise of a gas-fired boiler?

What reasons cause the increase of burner noise of a gas-fired boiler?

21 Feb 2020
  1. If the stop valve ofthe oil circuit is closed or the feedingof oil is insufficient and the oil filter is blocked, it is necessary to check that the valve in the oil circuit is open, the oil filter works normally and clean the filter screen of the pump.
  2. If the oil temperature is low, viscosity is too high or the temperature of the oil fed by pump is too high, the oil temperature needs to be increased or decreased.
  3. If the the domestic sewage treatment equipment oil pump breaks down, the oil pump is required to be replaced.
  4. If the bearing of fan motor is damaged, it is necessary to replace the motor or bearing.
  5. If the fan impeller is too dirty, it is required to be cleaned.
Related FAQs View More
Related news View More
  • ZOZEN Boiler 2026 Annual Conference and 2025 Commendation Ceremony Successfully Conclude
    On January 6, Wuxi ZOZEN Boiler Co., Ltd. held its 2026 Annual Conference and the 2025 Commendation Ceremony for Advanced Teams and Outstanding Employees under the theme “United to Set Out — Uphold Integrity, Advance with Intelligence.” General Manager Zhang Guoping gathered with all employees to review the company’s journey, honor annual contributions, and chart the path forward. Looking back: Steady progress through perseverance and breakthroughsThe conference opened w...
    07 Jan 2026
  • ZOZEN Boiler’s 2025 Global Exhibition Tour: Deepening Overseas Market Deployment
    In 2025, ZOZEN Boiler is leveraging a series of international exhibitions to continue cultivating overseas markets. From Asia’s Pakistan Textile Expo to Europe’s Russian HVAC and Boiler Exhibition and Industrial Boiler & Heat Exchange Exhibition, and onward to Serbia’s TOPS Scientific Seminar, ZOZEN showcased its high-efficiency, eco-friendly boiler products and customized energy solutions to global customers—demonstrating strong technological capability and market co...
    30 Dec 2025
  • ZOZEN: Top Water Tube Boiler Manufacturer Showcases Eco-Power at HEAT&POWER EXPO 2026
    The industrial heating sector's premier gathering is approaching as manufacturers and technology providers prepare for HEAT&POWER EXPO 2026, the international exhibition dedicated to industrial boiler equipment, heat exchange systems, and power generation technologies. Among the exhibitors converging on Moscow's Crocus Expo Exhibition Center, ZOZEN Boiler stands out as a Top Water Tube Boiler Manufacturer, bringing decades of engineering innovation to an audience seeking advanced thermal sol...
    24 Dec 2025

Find the Right Boiler For You

Name *

Email *

WhatsApp/WeChat

Products

Power/Capacity