Weil Mclain 510-312-015 Aquastat Refrigerant The integrated 360-degree rotary cams

The integrated 360-degree rotary cams are fully adjustable

Whether you are servicing a furnace

suitable for direct or pilot duty operation

distinguishing it from other colors like white (3/4") or red (1-1/2")

5" WC Nat 1/2" gas valve

Weil Mclain 510-312-015 Aquastat Refrigerant The integrated 360-degree rotary camsThe 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