This part is Obsolete and is no longer available. For 120/240VAC operation consider the ETC-111000-000. For 24VAC operation consider ETC-112000-000. 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.
The SP-3X and SP-3XD series of controls are single stage, general purpose, temperature controls with a wide application in HVAC, refrigeration, and industrial applications. The setpoint temperature ranges are:
SP-32 & SP-32D: -26 to 90F
SP-33 & SP-33D: 40F to 104F
SP-34 & SP-34D: 90F to 200F
The SP-3xD controls are idential to the SP-3x except for one additional relay.