DUAL THERMOSTAT ZR011 NO AND NC IN ONE CASING

Two thermostats in one casing:
Thermostat(contact breaker,normally closed)for regulating heaters
Thermostat(contact make r,normally open)for regulating filter fans and heat exchange rs or switching signal devices when temperatu re limit has been exceeded
Heaters and cooling equipment can be switched independently from each other with a temperatu re offset as opposed to the usuaI change-over contacts