It provides differential temperature control with an adjustable calibrated water temperature high limit.
Hayward solar pool controller gl 235 controller manual.
America s best selling solar control is designed for easy and dependable operation.
Advanced features include differential temperature control selectable high limit programmable recirculation freeze protection nocturnal cooling and optional booster pump control.
Its microprocessor based technology ensures reliable and accurate performance.
In most applications this is the solar valve which diverts water through the collector panels or through the normal pool loop depending on conditions.
Pin connectors are supplied.
Fuse replacement for newer hayward compool and jandy actuators with wire end connectors two 3 the gl 235 is protected by a fuse located on the left side of the main circuit board.
Enjoy automatic maximization of solar heat collection and reliable accurate performance.
The gl 235 controls a single valve.
The gl 235 is a differential temperature control for solar heating of pools spas and hot tubs.
Aquasolar gl 235 also includes a nocturnal cooling option.
Single dial adjustment lets pool owners set desired pool temperature effortlessly.