Consumer Alert: Multi MFG MAIRHP-35-WM Efficiency and Fraud Allegations Multi MFG MAIRHP-35-WM efficiency & fraud highlights serious issues with this heat pump. The unit is noncompliant with U.S. federal energy-efficiency regulations, its advertised SEER2 rating of 14.8 is unsupported, and its cooling capacity data conflicts with the original Wuxi Hammer model. Using outdated metrics instead of DOE-required SEER2/EER2/HSPF2, it misleads consumers and is illegal for sale or installation. Read more: https://blogosm.com/consumer-alert-multi-mfg-mairhp-35-wm-efficiency-and-fraud-allegations