I. PIPING DIAGRAMS - HTP - Water and Space HeatingExplore further
2014-7-21u2002·u200210. Mixing valves are recommended on all tanks if hot water temperature is above 119oF. 11. Expansion tank must be rated for use with potable water. 12. Use either indirect/tank sensor or system/pipe sensor mounted on common return to the boiler. 13. Aquastat or system/pipe sensor connects to DHW sensor input on boiler.
Get Price