3 ton lift

Designed to handle a maximum pressure of 250 PSI

the 4L420 is a staple for technicians looking to optimize the efficiency of light-duty power transmission while minimizing wear on pulleys and aligned sheaves

For accurate outside air temperature readings

If the venting is clear and the sensing hose is free of cracks or moisture

Belimo B311+LF24-SR Valve Assembly 328140-751 3 ton liftThe Belimo B311+LF24 SR is a precision engineered 3 way characterized control valve (CCV) assembly designed for modulating control in closed loop hydronic systems. Featuring a 1 2 inch NPT connection and a 1. 9 Cv rating, this valve utilizes a stainless steel ball and stem to prevent corrosion and ensure long term reliability in demanding HVAC applications. The assembly is paired with the LF24 SR spring return actuator, providing 35 in lb of torque