Labels:bulletin board | dialog box | earth | field | grandstand | hakham | person | plant | road | sky | tree | web site | window OCR: Control Recommendations Slab- on- grade, workshop or garage: -way Injection Valve up to 200 000 BTU/h Multiple manifolds for zoning Thermostat(s) and zone valve(s) or pump(s) Slab on grade living business space: Outdoor Reset Mixing Control Thermostats and Actuators or zone valve(s) or pump(s) (depending on square footage)