Johnson Controls Inc

THE A421 SERIES CONTROLS ARE SINGLE STAGE LINE-VOLTAGE ELECTRONIC TEMPERATURE CONTROLS WITH A SINGLE-POLE DOUBLE-THROW (SPDT) OUTPUT RELAY. THESE CAN BE USED TO CONTROL A WIDE VARIETY OF SINGLE-STAGE...

THE A421 SERIES CONTROLS ARE SINGLE STAGE LOW-VOLTAGE ELECTRONIC TEMPERATURE CONTROLS WITH A SINGLE-POLE DOUBLE-THROW (SPDT) OUTPUT RELAY. THESE CAN BE USED TO CONTROL A WIDE VARIETY OF SINGLE-STAGE...

JOHNSON CONTROLS TEMPERATURE CONTROLLER A28MA-2C TWO STAGE WITH NEMA 3R WEATHERPROOF ENCLOSURE THE A28MA CONTROLS ARE WIDE RANGE TEMPERATURE CONTROLS WITH RAINPROOF NEMA 3R ENCLOSURE AND TWO SPDT...

THE A99B SERIES TEMPERATURE SENSORS ARE PASSIVE PTC (POSITIVE TEMPERATURE COEFFICIENT) SENSORS. THE A99B SENSORS ARE SPLASHPROOF AND ARE DESIGNED TO MEASURE TEMPERATURE IN A VARIETY OF REFRIGERATION...