Proper installation is important - especially using the correct outdoor/uv rated insulated twisted pair low voltage wiring to t...  Read More

Proper installation is important - especially using the correct outdoor/uv rated insulated twisted pair low voltage wiring to the 2 sensors - one on the roof & one near the controller (drilled and set inside pool intake line).  Read Less

Feel free to call hayward tech support for the ohms differences and simple to test the sensor by putting in fridge, take readin...  Read More

Feel free to call hayward tech support for the ohms differences and simple to test the sensor by putting in fridge, take reading, then put in sun if resitance changes then sensor works.  Read Less

Alarm systems, cable/internet, telephone, electrical like outdoor lights,tv/radio/outdoor speakers - basically anything electri...  Read More

Alarm systems, cable/internet, telephone, electrical like outdoor lights,tv/radio/outdoor speakers - basically anything electrically powered where the device and/or the wiring for that device crosses path with the sensor cables - this can cause interference and erratic behavior - intermittent problems or system failure - solution - run new shielded cable to sensors - ground one end of the shield to the control box ground - other end of shield is cut back to insulation and not connected.  Read Less

My old solar controller gave up the dust after 12 years (lighting).

My old solar controller gave up the dust after 12 years (lighting).  Read Less

Exactly what i needed at a great price.

Exactly what i needed at a great price.  Read Less

Would have been 5 stars but price is high for what it is.

Would have been 5 stars but price is high for what it is.  Read Less

I coudnt find it anywhere it was a very good price i really did like it.

I coudnt find it anywhere it was a very good price i really did like it.  Read Less

Also this version has a closed door that the more expensive model shows so glad has cover and only diff is rhe more expensive v...  Read More

Also this version has a closed door that the more expensive model shows so glad has cover and only diff is rhe more expensive version i think includes the water valve.  Read Less

I have the original gl-35 model - very similar/same features as this model.

I have the original gl-35 model - very similar/same features as this model.  Read Less

This solution of diy was far less expensive than having the original installation company to replace it.

This solution of diy was far less expensive than having the original installation company to replace it.  Read Less