A421GBF-02C | ELECTRONICSINGLESTAGE | Johnson Controls Additional Information_0.33 x 0.65 in Center to End; 0.03 in Tube Wall; 0.040 lb Weight or smart device

or smart device

MALE POL X 1/2 FPT

1-1/2 316 SS LOCKNUT

1/2 GALV SERVICE TEE

1/4 MIP X FIP S/O COCK

A421GBF-02C | ELECTRONICSINGLESTAGE | Johnson Controls Additional Information_0.33 x 0.65 in Center to End; 0.03 in Tube Wall; 0.040 lb Weight or smart deviceSingle Stage Temp Controller with Sensor, 24VAC, NEMA1, 6' 7" lead, 40 to 212F, HTG CLG Description The A421 Series controls are single stage, electronic temperature controls with a single pole, double throw (SPDT) output relay. The controls feature an adjustable backlit LCD for viewing the temperature and status of other functions, and a three button touchpad for setup and adjustment. An LED indicates the On Off status of the output relay. The A421