Lg Lats Multi V Serial Number [work] < RECENT 2027 >

Multi V systems often include PRHR (Heat Recovery) boxes. Their serial numbers are shorter (12 digits) but follow the same year/month logic. A PRHR box from 2022 will have V (for 2022) in the 4th position.

Usually found on the bottom right side as you face the unit. Lg Lats Multi V Serial Number

For practical service: You rarely need this, except when LG issues a recall limited to "units built between day 10-15 on night shift" – which happens. Multi V systems often include PRHR (Heat Recovery) boxes