![J21K-S127B-M201-M550-M900](https://www.yodify.com/cdn-cgi/image/width=125,quality=100,fit=scale-down,format=auto/https://images.yodify.com/productimages/United Electric Controls Ltd./J21K-Series-Type-J21K-s-S127B-to-16021-Differential-PS/Thumbs/400_main_UE_Type_J21K_Models_S127B,_S140B,_S150B_and_16021_Differential_Pressure_Switch.png)
J21K-S127B-M201-M550-M900
J21K Series Type J21K Models S127B to 16021 Differential Pressure Switch
United Electric
$2,544.00
CAD
50+ In Stock
![J21K-S127B-M406-M444-M550-M900](https://www.yodify.com/cdn-cgi/image/width=125,quality=100,fit=scale-down,format=auto/https://images.yodify.com/productimages/United Electric Controls Ltd./J21K-Series-Type-J21K-s-S127B-to-16021-Differential-PS/Thumbs/400_main_UE_Type_J21K_Models_S127B,_S140B,_S150B_and_16021_Differential_Pressure_Switch.png)
J21K-S127B-M406-M444-M550-M900
J21K Series Type J21K Models S127B to 16021 Differential Pressure Switch
United Electric
$1,099.00
CAD
100+ In Stock
![J21K-S127B-M201-M277-M444-M550-M900](https://www.yodify.com/cdn-cgi/image/width=125,quality=100,fit=scale-down,format=auto/https://images.yodify.com/productimages/United Electric Controls Ltd./J21K-Series-Type-J21K-s-S127B-to-16021-Differential-PS/Thumbs/400_main_UE_Type_J21K_Models_S127B,_S140B,_S150B_and_16021_Differential_Pressure_Switch.png)
J21K-S127B-M201-M277-M444-M550-M900
J21K Series Type J21K Models S127B to 16021 Differential Pressure Switch
United Electric
$2,300.00
CAD
25+ In Stock
![J21K-S127B-M444-M550-M900](https://www.yodify.com/cdn-cgi/image/width=125,quality=100,fit=scale-down,format=auto/https://images.yodify.com/productimages/United Electric Controls Ltd./J21K-Series-Type-J21K-s-S127B-to-16021-Differential-PS/Thumbs/400_main_UE_Type_J21K_Models_S127B,_S140B,_S150B_and_16021_Differential_Pressure_Switch.png)
J21K-S127B-M444-M550-M900
J21K Series Type J21K Models S127B to 16021 Differential Pressure Switch
United Electric
$1,500.00
CAD
50+ In Stock
![J21K-S127B-M201-M278-M444-M550-M900](https://www.yodify.com/cdn-cgi/image/width=125,quality=100,fit=scale-down,format=auto/https://images.yodify.com/productimages/United Electric Controls Ltd./J21K-Series-Type-J21K-s-S127B-to-16021-Differential-PS/Thumbs/400_main_UE_Type_J21K_Models_S127B,_S140B,_S150B_and_16021_Differential_Pressure_Switch.png)
J21K-S127B-M201-M278-M444-M550-M900
J21K Series Type J21K Models S127B to 16021 Differential Pressure Switch
United Electric
$1,736.00
CAD
50+ In Stock
![J21K-S127B-M201-M444-M900](https://www.yodify.com/cdn-cgi/image/width=125,quality=100,fit=scale-down,format=auto/https://images.yodify.com/productimages/United Electric Controls Ltd./J21K-Series-Type-J21K-s-S127B-to-16021-Differential-PS/Thumbs/400_main_UE_Type_J21K_Models_S127B,_S140B,_S150B_and_16021_Differential_Pressure_Switch.png)
J21K-S127B-M201-M444-M900
J21K Series Type J21K Models S127B to 16021 Differential Pressure Switch
United Electric
$1,090.00
CAD
50+ In Stock
![J21K-S127B-M277-M406-M444-M550-M900](https://www.yodify.com/cdn-cgi/image/width=125,quality=100,fit=scale-down,format=auto/https://images.yodify.com/productimages/United Electric Controls Ltd./J21K-Series-Type-J21K-s-S127B-to-16021-Differential-PS/Thumbs/400_main_UE_Type_J21K_Models_S127B,_S140B,_S150B_and_16021_Differential_Pressure_Switch.png)
J21K-S127B-M277-M406-M444-M550-M900
J21K Series Type J21K Models S127B to 16021 Differential Pressure Switch
United Electric
$2,256.00
CAD
6 In Stock
![J21K-S127B-M201-M406-M444-M550-M900](https://www.yodify.com/cdn-cgi/image/width=125,quality=100,fit=scale-down,format=auto/https://images.yodify.com/productimages/United Electric Controls Ltd./J21K-Series-Type-J21K-s-S127B-to-16021-Differential-PS/Thumbs/400_main_UE_Type_J21K_Models_S127B,_S140B,_S150B_and_16021_Differential_Pressure_Switch.png)
J21K-S127B-M201-M406-M444-M550-M900
J21K Series Type J21K Models S127B to 16021 Differential Pressure Switch
United Electric
$222.00
CAD
25+ In Stock