This part is Obsolete and is no longer available. For 120/240VAC operation consider the ETC-211000-000. For 24VAC operation consider ETC-212000-000. User must make sure the replacement part is suitable for their application. The sensor with the Goldline products is not compatible with the Ranco ETC model line. Not all features of the Goldline series are available in the ETC line.
The SP-3x2 series of controls are two stage general purpose, temperature controls with wide application in HVAC, refrigeration and industrial applications. The controls are identical except for the setpoint temperature range:
SP-322: -26F to 90F
SP-332: 40F to 104F
SP-342: 90F to 200F