Johnson Controls / Penn

http://www.johnsoncontrols.com/content/us/en/products/building_efficiency/products-and-systems.html

Introducing the PENN A421 series Electronic Temperature Control
In Stock NOW at Duncan Supply


A421ABC-02C 
-40 to 212 F, 120/240 v, SPDT, Type 1 NEMA enclosure, 6 1/2’ lead

A421ABD-02C
-40 to 212 F, 120/240 v, SPDT, Type 1 NEMA enclosure, 6 1/2’ lead, with off cycle defrost

A421GBF-02C
-40 to 212 F, 24 v, SPDT, Type 1 NEMA enclosure, 6 1/2’ lead

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A421 Electronic Temperature Control
 

A Look at Our Temperature and Pressure Controls