Larger Pump [Upgrade Installed] Kit for better boiler efficiency
This item is the cost difference to upgrade from a normal Heat Source Pump Kit in the standard tank to a Big Pump Kit
This upgrade kit is for higher flow, and better efficiency when you really need it. You will get more performance and BTU's out of your larger boilers from Lochinvar and State, COMBI or Non-COMBI, this kit will fit your needs.
Recommended for these models:
State
COMBI: SCB-110S-P, SCB-110S-N, SCB-150S-P, SCB-150S-N, SCB-199S-P, SCB-199S-N
Water Heaters Gas: GTS-140-PIN, GTS-140-NIH, GTS-240-PIN, GTS-240-NIH, GTS-540-PIN, GTS-540-NIH
Water Heaters Electric: R4LS-240E, C4MS-320E
Lochinvar
Firetube Boiler: NKB110-N, NKB110-L, NKC110-N, NKC110-L, NKB150-N, NKB150-L, NKC150-N, NKC150-L, NKB199-N, NKB199-L, NKC199-N, NKC199-L