Laarsen Associates PW, IW, VW warranty B - Check Valve C - Check Valve, D - Tempering Valve

Mighty Therm Volume Water Heater Page 15

Legend

B - Check Valve

C - Check Valve

D - Tempering Valve

H - Throttling Valves in Building Loop Returns

J - Circulating Pump for Return Loop

K - Service Valves to Isolate Heater and Pump for Service

Figure 17. Two-Temperature Hot Water Supply System with Vertical Tank for Models VW and PW Water Heaters.