Direct Venting - All Models; Servicing Should Only Be Performed By A Qualified Service Agent - State Water Heaters SUF 130 300 Service Handbook

ULTRAFORCE COMMERCIAL GAS WATER HEATER
DIRECT VENTING – ALL MODELS
The air intake provided on the unit contains a mesh screen to prevent large particles from entering the
unit.
WHEN THE UNIT IS TO BE SET UP AS A DIRECT VENT, THE BALANCE PLATE AND MESH
SCREEN MUST BE REMOVED BEFORE GLUING PIPE TO THE CONNECTOR. THE INLET VENT
PIPE MAY THEN BE GLUED TO THE AIR INTAKE PROVIDED ON THE UNIT.
Remove the balance plate and mesh
screen before gluing intake air pipe
to the fitting.
Two 3" or 4" 45° PVC elbows with mesh screens are provided with each unit. Both elbows are
to be used in direct vent applications. The screens are provided to keep vermin and large
debris from entering the intake air and exhaust vent runs.
State Water Heaters – Technical Training Department 13
SUF 120 thru 400 SERVICE HANDBOOK

Servicing should only be performed by a Qualified Service Agent

45° PVC Elbow
3" 120-250
4" 300- 400
Ashland City, Tennessee © 2009
198152-002