Ranco 9531N400-070U Temperature Control Els PW 17895 What is the primary function

What is the primary function of the 49Oz holding capacity

A 14VDC rated coil provides better heat dissipation and longevity compared to a standard 12V coil in these continuous-run environments

the low-voltage coil accepts 10-30 Vdc

Thermal Stability: Designed to maintain precise superheat adjustment across a wide range of operating temperatures

Use a digital manometer to verify the exact pressure at which the contacts change state on increasing pressure

Ranco 9531N400-070U Temperature Control Els PW 17895 What is the primary functionThe Ranco 9531N400 070U is a dual stage digital temperature controller designed for precision thermal management in HVACR applications, such as walk in coolers and specialized refrigeration units. Operating with a 120V 240V AC input, this controller features two independent SPDT relay outputs, allowing for simultaneous heating and cooling control or multi stage cooling configurations. Its wide temperature sensing range of 30F to 220F ensures