G Models - Air Source

208/230VAC R2 Series Outdoor Units.
'-BS' indicates the unit is salt-protected for coastal applications.

Production: 2005 - 2008

G-Models - Water Source

208/230VAC WR2 Series, Water-Source Outdoor Unit

Production: 2008 - 2010

H Models - Air Source

'T' indicates 208/230VAC
'Y' indicates 460VAC.
'S' indicates the equipment is comprised of more than one module.
'-BS' indicates the unit is salt-protected for coastal applications.

Production: 2008 - 2010

H Models - Water Source

WR2 Series, Water-Source Outdoor Unit
'T' indicates 208/230VAC.
'Y' indicates 460VAC.
'S' indicates the equipment is comprised of more than one module.

Production: 2010 - Current

J Models - Air Source

'T' indicates 208/230VAC
'Y' indicates 460VAC.
'S' indicates the equipment is comprised of more than one module.
'-BS' indicates the unit is salt-protected for coastal applications.

Production: 2010 - Current

K Models - Hyper Heat - Air Source

T' indicates 208/230VAC. 'Y' indicates 460VAC. 'S' indicates the equipment is comprised of more than one module.

Production: 2014 - Current