Air Conditioner Relay Board

AC Relay Boards are basically circuit by which blower and condenser are controlled by controller. Each relay have it’s own function and every relay is used to operate AC mechanism. We have various model of ac relay boards some of them are described below.

Astro-438

They have same features like all ac relay boards but only change is that they have 15 working relay base in PCB.

SL-212/215

This model takes only 8 relay base. It operates on 12 volt dc supply with higher load.

SL-328

This model takes 12 relay base. it operates on 24 volt dc supply with higher load.