Weil Mclain 510-312-015 Aquastat Els PW 29614 Atmospheric vacuum breakers cannot have

Atmospheric vacuum breakers cannot have any shutoff valves downstream

Is this part compatible with propane/LP units

Key Benefits Universal Compatibility: Specifically engineered as the direct updated version for 663706

As the direct factory replacement for Modine 5H71608-9

Weil Mclain 510-312-015 Aquastat Els PW 29614 Atmospheric vacuum breakers cannot haveThe 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