it breaks both sides of the line for safety

a burn-out specific drier may be required

ensuring the bulb retains control even if the valve body becomes colder than the bulb

Compact Form Factor: The mini solid-core current sensor housing fits easily into crowded enclosures and motor control centers

Weil Mclain 510-312-015 Aquastat Els PW 17895 it breaks both sides ofThe Weil McLain 510 312 015 Aquastat with Well is a critical high limit temperature control designed specifically for hydronic heating systems. Engineered for Weil McLain HE, HE II, and VHE boiler models, this SPST (Single Pole Single Throw) control acts as a safety limit by sensing boiler water temperature directly via the included immersion well. The 510 312 015 features an adjustable temperature range of 100F to 240F and a 5F to 30F adjustable