Solar Controls

Goldline GL-30 Differential Control #16760

The GL-30 is the newest generation of solar differential controllers. It is field adjustable, accepts 115 VAC or 220 VAC. Hardwire.

Key Features

Adjustable "on" differential (8 to +25 degrees F)
Adjustable high limit shut-off (105 to 212 degrees F or of
is standard equipment
Provides 24 VAC power
UL Listed
E.S.D., E.M.I., and R.F.I. protected
Utilizes 10K ohm sensors
For all Closed Loop, Open Loop, Drain Back, Drain Down, and Air systems.

Download the GL-30 Manual

$124.00

Quantity:

Goldline GL-30-LCO Differential Control #16762

Same as GL-30 above but with line cord and outlet for pump or fan.

$133.00

SB Sensor #08550

10K sensor for use with Goldline GL-30 control above. Flexible copper for bolt on or strap on installation.

$ 15.00

Stiebel-Eltron SOM 6 Plus Differential Control #14499

The Stiebel-Eltron SOM 6 controller for standard solar thermal systems. The SOM 6 controller provides a clear operating concept and is equipped with the newly developed illuminated combined display with system-monitoring. Flashing symbols for sensors, pumps and valves enable an immediate allocation of temperatures, temperature differences and active actuators.

Illuminated system-monitoring-display
Includes 2 temperature sensors
Function control

Download the SOM 6 Plus Manual

$199.00