41
IX(continued)
5. Expansion Tank (Required)
6. Fill Valve (Required)
7. Automac Air Vent (Required)
8. Y-strainer (Recommended)
9. Isolaon Valves (Recommended)
E. Standard Piping Components
Safety Relief Valve (Required)
2. Drain Valves
3. Flow Switch (Factory Supplied)
4. Circulator
WARNINGWARNING
Burn Hazard