It shares the same 1-inch NPT connections and 75 PSI relief setting

Proper installation by a licensed contractor is required to ensure correct venting system calibration and long-term operational reliability

Key Benefits: Ensures combustion safety by monitoring for blocked venting or inlet air restrictions

ensuring compatibility with various control boards and safety circuits

Engineered for seamless compatibility with AAON equipment

Grundfos 00595657 Aquastat Els PW 17895 It shares the same 1-inchThe 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