Johnson Controls A421GBF-02C SKU: A421GBF-02C $121.09 $242.17 Quantity -+ Add to Shopping Cart In Stock Details Johnson Controls A421GBF-02C : Electronic Temperature Control, NEMA 1, IP20 Standard Enclosure for DIN Rail and Surface-Mount Applications, 24 VAC, Sa... Data Sheet Installation Instructions DetailsData SheetInstallation Instructions Back Johnson Controls A421GBF-02C : Electronic Temperature Control, NEMA 1, IP20 Standard Enclosure for DIN Rail and Surface-Mount Applications, 24 VAC, Safety Extra Low Coltage, A99BB-200C Temperature Sensor, 6.6' cable Back Back