Top 10 Best Johnson Controls Thermostat

Electronic Single Stage Temperature Control, 120240 VAC, UL TYPE 1, IP20, SPDT, with 12 amp power c. Featuresa lockable front-panel touchpad for setup and adjustment, and a Liquid Crystal Display LCD. Replaces the popular A419 Johnson Control model with upgraded technology.. The A421 controls provide heating or cooling control, sensor offset, temperature setback, adjustable. In stock - Ships FAST.

Air connections two supply and output. Dials range 55 to 85f. Sensitivity adjustable from 0.75 to 4.0 psigf 9 to 50 kpac. Factory set at approximately 2.5 psigF 32 kPaC. Flow capacity 400 scrim 107 mluse.

Package Dimensions 6 L x 2.5 H x 2.5 W inches. Package Weight 2.5 pounds. Country of Origin United States. Part number A19BAF-1C.

Range -30 to 130f. Adjustable differential 1 to 30F. With temperature sensors. Country of origin United States.

Easy-to-read, bright, adjustable backlit LCD screen displays the temperature. Basic and advanced programming menus allow you to easily set up your control application on the LCD using a simple three-button touchpad interface. Adjustable On and Off temperature set points enable easy to set up cooling or heating. Item Package Dimension 5.0 L x 5.0 W x 5.0 H.

Wide temperature ranges available. Constant differential throughout the entire range. Compact enclosure. Fixed or adjustable differential available. Variety of sensing element styles.

Liquid-filled element provides rapid response to temperature change. Adjustable differential. Universal replacement. This operating control is ideal for hot water boilers.

Attractive beige colored, high-impact plastic enclosure T26 Series. Close differential without the need for anticipators. Bi-metal thermometer supplied as standard except where indicated. Equipped with adjustable dial stops T26 Series. Temperature range is 40 to 90F 5 to 30C, except energy conservation models.