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Heating Service Center
Link your heating system to the ½” FNPT connection A . Connect directly a heating expansion tank (HGT-15, HGT-30, HGT-60M and HGT-60), with the Service valve (HGSV12) on the ½” FNPT connection B. Then, on connections C (1⁄8” FNPT), connect an automatic air vent (R8818) or a pressure gage (#GAGE0-100BOTTOM or #GAGE0-30BOTTOM). On connection D (½” MNPT) you can either connect your GMP or simply the cold water supply.
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Documentation
Features Heating Service Center
| Model | FNPT (A) | FNPT (B) | FNPT (C) | FNPT (D) | Lenght | Height | Width |
|---|---|---|---|---|---|---|---|
| #HGSC | 1/2" | 1/2" | 1/8" | 1/2" | 10 3/4" | 4 1/2" | 1/2" 2 3/8" |
