日本LIXIL INAX小型热水器常见型号EHPN-CA25ECV1EHPN-CA25V1EHPN-CB25ECV1EHPN-CB25V1EHPN-T1N3EHPN-CA12S2LHA-006 LHA-01 LHA-03 LHA-04 LHA-05 LHA-06BHGJ-01ASBHGJ-03ASBHGJ-04ASBHGJ-05ASBHG-