Grundfos 00595657 Aquastat 320788-704 Field Serviceable Design: Large flat

Field Serviceable Design: Large flat diaphragm construction permits easy removal and replacement

This kit typically includes the propane-specific orifice

you can wire it to either open or close the circuit on temperature rise

The G325B-L is standardly paired with Belimo LV (Linear) and SV series actuators

the EWC NCM-3ZL is a dedicated 2-3 zone controller

Grundfos 00595657 Aquastat 320788-704 Field Serviceable Design: Large flatThe Grundfos 00595657 Aquastat is a high temp thermostatic control kit specifically engineered for UP Series circulator pumps. Designed for professional hydronic heating and domestic hot water applications, this 3 4" clip on aquastat mounts directly onto 7 8" OD copper tubing to ensure precise thermal management. The bi metallic, snap acting disc provides responsive control, activating the pump when temperatures drop to 105F and deactivating it once