The State Administration for Market Regulation has recently updated several safety standards for household appliances. Xiaoyijiang technical experts break down the key updates: **Major Updates:** \n\n1. Electric Water Heater Safety Standard GB4706.12 Revision: - Mandatory installation of ground fault protection devices - Clear testing criteria for anti-electric wall technology - Enhanced reliability requirements for smart thermostats \n\n2. New Energy Efficiency Standards for Gas Water Heaters: - Level 1 energy efficiency requires thermal efficiency of no less than 98%\n- - Phasing out products below Level 2 energy efficiency - New limits on nitrogen oxide emissions \n\n3. Updated Air Conditioning Installation Safety Regulations: - Fall arrest harnesses required for high-altitude work - Increased load-bearing standards for outdoor unit brackets - Refined operational guidelines for R32 refrigerant installation **Impact on Consumers:** - Look for the new national standard certification mark when purchasing - Replace aging appliances that do not meet new standards - Choose certified, licensed service providers for installation and repairs - Keep purchase receipts and warranty cards for evidence in case of disputes Xiaoyijiang strictly adheres to China's latest safety standards. All our technicians hold relevant certifications. We guarantee every repair meets national safety regulations. Contact us at 400-1060-908.
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