Quick view Johnson Johnson A419GEF-1C 1-Stage Temperature Control, -30-212F Johnson A419GEF-1C 1-Stage Temperature Control -30-212F OBSOLETE - Direct Replacement #A421GEF-01C The A419 series controls are single-stage, electronic temperature controls with a Single Pole,... MSRP: $0.00 Compare
Choose Options Quick view Johnson Johnson A421ABC-02C 1-Stage Temp Control, -40 to 212F Johnson A421ABC-02C 1-Stage Temp Control -40-212F with Display 120/240VAC The A421 series controls are single-stage, electronic temperature controls with a Single Pole, Double Throw output relay... MSRP: $107.17 Choose Options Compare
Choose Options Quick view Johnson Johnson A421GBF-02C 1-Stage Temperature Control, -40 to 212F Johnson A421GBF-02C 1-Stage Temperature Control, -40 to 212F This series control is single-stage, electronic temperature controls with a Single Pole, Double Throw output relay. They feature a... MSRP: $107.17 Choose Options Compare
Quick view Johnson Johnson A421GEF-01C 1-Stage Temperature Control, -30-212F Johnson A421GEF-01C 1-Stage Temperature Control -30-212F The A421 series controls are single-stage, electronic temperature controls with a Single Pole, Double Throw output relay. They feature a... MSRP: $156.83 Compare
Choose Options Quick view Johnson Johnson A70HA-1C Temperature Control, 15-55F Johnson A70HA-1C Temperature Control, 15-55F The A70 Series temperature control incorporates a vapor-charged sensing element. The A70G, A70H, and A70K have a 4-wire, 2-circuit contact block that... MSRP: $287.26 Choose Options Compare
Choose Options Quick view Johnson Johnson A99BB-200C Temperature Sensors Johnson A99BB-200C Temperature Sensor, -40 to 212F Range The A99B Series Temperature Sensors are passive PTC (Positive Temperature Coefficient) sensors. The A99B sensors are splashproof and are... MSRP: $48.79 Choose Options Compare
Choose Options Quick view Johnson Johnson A99BC-25C Temperature Sensor Johnson A99BC-25C Temperature Sensor System 350, 419, 450 Sensor, -40 to 212F The A99B Series Temperature Sensors are passive PTC (Positive Temperature Coefficient) sensors. The A99B sensors are... MSRP: $50.37 Choose Options Compare
Choose Options Quick view Johnson Johnson A99BC-300C Temperature Sensor Johnson A99BC-300C Temperature Sensor Systems 350/419/450 The A99B Series Temperature Sensors are passive PTC (Positive Temperature Coefficient) sensors. The A99B sensors are splash proof and are... MSRP: $75.16 Choose Options Compare
Choose Options Quick view Johnson Johnson C-5226-3 Signal Transmitter Johnson C-5226-3 Signal Transmitter The C-5226 Pneumatic Signal Transmitter repeats pneumatic transmission signals or selects the higher or lower of two pneumatic signal levels directly from the... MSRP: $107.33 Choose Options Compare
Choose Options Quick view Johnson Johnson C-5230-2 Pneumatic Signal Limiter Johnson C-5230-2 Pneumatic Signal Limiter The C-5230 Pneumatic Signal Limiter imposes high and/or low limits on any pneumatic signal. Johnson C-5230-2 Features: Compatible with dual supply... MSRP: $295.17 Choose Options Compare
Choose Options Quick view Johnson Johnson C-5230-3 Pnuematic Signal Limiter Johnson C-5230-3 Pnuematic Signal Limiter The C-5230 Pneumatic Signal Limiter imposes high and/or low limits on any pneumatic signal. Johnson C-5230-3 Features: Compatible with dual supply... MSRP: $343.06 Choose Options Compare
Choose Options Quick view Johnson Johnson C450CBN-4C Control Module, 1 Stage, -40 to 250F Johnson C450CBN-4C Control Module, 1 Stage, -40 to 250F System 450 is a family of modular, digital electronic controls that is easily assembled and set up to provide reliable temperature, pressure,... MSRP: $173.82 Choose Options Compare