GSZH5 Service Manual

48
PRODUCT IDENTIFICATION
 Description
MBR****AA-1AA Initial release of a module blower with PSC blower motor.
MBR****AA-1AB A quality improvement to use 0.75" Quiet Flex Insulation.
MBR****AA-1AC Release of MBR/MBVC Models(Minor Revisions) for 11th St Plant. Dayton to Houston
MBR****AA-1AD
Add permanent sealing/condensation-control upgrades to all MB units and remove high-
voltage knockouts
MBR
MODULAR BLOWER AIR HANDLER R-MULTI-POSITION PSC MOTOR
 Description
MBE****AA-1AA Introduction of a module blower with variable speed blower motor.
MBE****AA-1BA Introduction of new models adding lower kW hit kits on the S&R plate.
MBE
MODULAR BLOWER AIR HANDLER E-MULTI-POSITION VARIABLE-SPEED