Grundfos 00506171 Cartridge Kit 340155-7026 this primary heat exchanger is

this primary heat exchanger is built to withstand the thermal expansion and contraction cycles typical of forced-air heating systems

Dual-Stage Control: Manages two separate loads independently

airtight connection to the heat exchanger access door

Operating at 460V 1ph with a power rating of 3/4 HP

Grundfos 00506171 Cartridge Kit 340155-7026 this primary heat exchanger isThe Grundfos 00506171 Cartridge Kit is a direct replacement assembly for Grundfos Brute II circulator pumps, specifically the UP15 42F and UP15 42FR models. This replacement cartridge is engineered for dual voltage compatibility, operating efficiently on both 115V and 230V power supplies. As a self contained pump overhaul kit, it includes the essential internal componentsrotor, impeller, and stainless steel cartridge sleeveallowing technicians to