Brivis HX external 23kw

Brivis HX series comes in internal & external config

http://www.gasstop.com.au/product/186/brivis-hx-23-i-xa

Has a 30 kw option extra $400 approx

Extra air option (bigger fan motor) extra $100  

Needs to be run of a networker for full option (still 2 wire in wall)

http://www.gasstop.com.au/product/61/brivis-room-stat-networker