Weil McLain 510-312-135 Limit Control R-410A Industrial Build Quality: Constructed with

Industrial Build Quality: Constructed with materials resistant to thermal fatigue in commercial heating zones

essential for driving large damper blades in industrial air handlers

25-inch shank length and a 1/2" NPT inlet/outlet for standard HVACR piping configurations

Integrated Slinger Ring: Maximizes evaporative cooling by utilizing condensate to lower head pressure on the condenser coil

Weil McLain 510-312-135 Limit Control R-410A Industrial Build Quality: Constructed withThe Weil McLain 510 312 135 High Pressure Limit Control is a critical safety component designed for professional steam boiler applications, specifically engineered for the Weil McLain EG, EGH, 80, 88, and 94 series. This heavy duty boiler pressure limit control utilizes a Single Pole Single Throw (SPST) switch action that opens on pressure rise to prevent over pressurization. Featuring an automatic recycle (automatic reset) function, the control