GL-30-LCO Differential Controller

Goldline GL-30 differential control

Goldline GL-30 differential control is designed to provide maximum operating efficiency and flexibility. It is capable of handling most differential temperature control functions for space or water heating.

The GL-30 output is designed to operate a circulator or fan when sensing an appropriate temperature differential. Adjustable differential, from 8° to 24°F, allows the GL-30 to be tailored to specific needs of the system. Storage high limit, adjustable from 110° to 230°F, protects most solar storage systems. Recirculation capable and numerous other options available. Relay rated at 10 amps output.

Download GL-30 Brochure(309kb) (Acrobat .pdf file) You can download and print this brochure using the Adobe Acrobat Reader. If you don't have the free Adobe Acrobat Reader, click on the image below for instructions on downloading and installing the Free Adobe Acrobat Reader from the Adobe website.

GL30 requries two Goldline 10k sensors to operate (sold separately). The Goldline SB sensor is standard.

Same as the GL-30 except this version has a line cord and plug-in outlet.

Five year limited warranty