Direct Replacement: Replaces Laars E0255500

meaning it should close the circuit once the heat exchanger temperature drops below its reset differential

Complete OEM Component: Includes a high-grade gas valve

Standardized Threading: Equipped with a 3/8-inch NPT inlet/outlet for easy installation with standard pneumatic fittings

where the opening is too wide

Grundfos 00526061 Cartridge Kit 320788-703 Direct Replacement: Replaces Laars E0255500The Grundfos 00526061 Cartridge Kit is a field proven replacement pump cartridge designed for a wide range of UP Series and UPS Series circulators. This kit allows technicians to perform a full hydraulic overhaul without the cost or downtime associated with complete pump replacement. Built for multi voltage compatibility, it supports 115 230V circulator pumps, specifically catering to the UP25 64, UP26 64, UP43 75, and UP50 75 models. The assembly