Patent ID: 7832464
Filing Date: 2010-11-16
Classification: B60H

Abstract:
1. An HVAC unit comprising; a housing defining a primary inlet, a mixing chamber, a first zone outlet, and a second zone outlet, wherein said housing conveys airflow from said primary inlet to said first and second zone outlets, an evaporator supported by said housing downstream of said primary inlet for cooling air being from said primary inlet, a heater core supported by said housing in said heater air path downstream of said evaporator for heating cool air delivered from said evaporator, a zone valve for apportioning airflow from said mixing chamber between said first zone outlet and said second zone outlet, said housing defining a cold bias outlet downstream of said evaporator for bleeding cool air from said evaporator, said housing defining a hot bias outlet downstream of said heater core for bleeding hot air from said heater core, and a mixing valve sub-assembly comprising