"Combi" (combination) unit with space heating and integrated water heating in one highly efficient' compact unit. With special insulation to ensure ultra quiet operation and the exclusive keypad safety lock feature to prevent unwanted tampering with heating controls' this unit is the ideal "green" upgrade for detached & terraced houses and is also suitable for apartments.
|MODEL||Input MBtuH||Output MBtuH||AFUE||Dimensions|
|SUPPLY / RETURN CONNECTION||VENT SIZE||DHW FLOW MAX|
|ZWB28-3 Greenstar Combi 100||100.8||89.4||96.0||33.5 x 17.4 x 13.9||0.95||110||1||2||2.65 GPM|
|ZWB42-3 Greenstar Combi 151||151.6||134.4||94.3||33.5 x 17.4 x 13.9||0.95||110||1||2||4.0 GPM|