Electrical Parts

Johnson T-5800-3 Receiver-Controller Dual Proportional, Pneumatic The T-5800 Pneumatic Receiver-Controller is designed for use with remote temperature, humidity, or pressure transmitters that are connected to a control variable (CV) input. The...

Johnson T-5800-1 Receiver-Controller Single Temp, Pneumatic The T-5800 Pneumatic Receiver-Controller is designed for use with remote temperature, humidity, or pressure transmitters that are connected to a control variable (CV) input. The controller...

Johnson T-5210-1113 Temp Transmitter -40-160F Duct Style Pneumatic The T-5210 Pneumatic Temperature transmitter measures temperature and converts this measurement to an air pressure signal that is transmitted to a pneumatic receiver, controller, or...

Johnson T-5210-1005 Temp Transmitter 50-100F 8F Averaging Pneumatic The T-5210 Pneumatic Temperature transmitter measures temperature and converts this measurement to an air pressure signal that is transmitted to a pneumatic receiver, controller, or...

Johnson T-5210-1004 Temp Transmitter 40-240F Duct Style, Pneumatic The T-5210 Pneumatic Temperature transmitter measures temperature and converts this measurement to an air pressure signal that is transmitted to a pneumatic receiver, controller, or...

Johnson T-5210-1002 Temp Transmitter 0-100F Duct Style, Pneumatic The T-5210 Pneumatic Temperature transmitter measures temperature and converts this measurement to an air pressure signal that is transmitted to a pneumatic receiver, controller, or...

Johnson Johnson T-4000-611 Conversion Kit Dual Temp, Vertical/Horizontal Universal Conversion Kits provide all the parts necessary to remodel existing room installations, both Johnson Controls and non-Johnson Controls. Both of these kits can be...

Johnson T-4000-610 Conversion Kit Plastic Single Temp Universal Conversion Kits provide all the parts necessary to remodel existing room installations, both Johnson Controls and non-Johnson Controls. Both of these kits can be applied to existing...

McDonnell & Miller SWA150S Snap Switch Assembly Replacement snap switch assembly with automatic reset used on following 150 series controls: 150S, 150S-B, 157S, 157S-A, 157S-P, 157S-R and 157S-RL. Please see technical tab for literature

Supco SUPR Universal Potential Relay Supco universal potential relay Sealed Unit Parts. Wire-to-wire replacement for all potential motor starting relays for compressorsas adapters to convert screw-on to push-on terminals. Supco SUPR Features: Motor...

ABB SU203M-K60 Mini Circuit Breaker 3P K 60A 240 BCPD The System pro M compact S200U miniature circuit breakers are currently limited. There are two different tripping mechanisms, the delayed thermal tripping mechanism for overload protection and the...

ABB SU202M-K4 Mini Circuit Breaker 2P K 4A 480/277 The System pro M compact miniature circuit breakers are current limiting. There are two different tripping mechanisms, the lingered thermal tripping mechanism for overload protection and the...

Supco STC5377 Thermal Cutoff For electric furnaces, heat pumps and duct heaters. Complete unit is easily replaced rather than soldering the fusible link. Known as “one-shot” or TCO, the cut-off interrupts the electrical circuit when operating...

Supco STC5333 Thermal Cutoff - Packaged with 2 pieces For electric furnaces, heat pumps and duct heaters. Complete unit is easily replaced rather than soldering the fusible link. Known as “one-shot” or TCO, the cut-off interrupts the electrical...

Supco STC5300 Thermal Cutoff For electric furnaces, heat pumps and duct heaters. Complete unit is easily replaced rather than soldering the fusible link. Known as “one-shot” or TCO, the cut-off interrupts the electrical circuit when operating...

Appleton ST-9075 Seal-Tite 90 Degree Connector, 3/4" Features: LiquidTight Conduit Connector 3/4" Trade Used with Flexible Metallic LiquidTight Conduit Malleable Iron Electroplated Zinc/Chromate Epoxy Powder Coated 1.44" Length x 1.5" High

Appleton ST-75 Seal-Tite Straight Connector Steel, 3/4" Features: LiquidTight Conduit Connector 3/4" Trade Used with Flexible Metallic LiquidTight Conduit Steel Material Electroplated Zinc 1-1/2" Length x 1-1/2" High

Appleton ST-4575 Seal-Tite 45 Degree Connector Steel, 3/4" Features: LiquidTight Conduit Connector 3/4" Trade 1.13" Length x 1.5" High Flexible Metallic LiquidTight Conduit Electroplated Zinc/Chromate Epoxy Powder Coated

Appleton ST-4550 LiquidTight 45 Degree Connector Steel Features: Liquidtight Conduit Connector 1/2" Trade 0.88" Length x 5" High Malleable Iron Used with Flexible Metallic Liquidtight Conduit Electroplated Zinc, Chromate Epoxy Powder Coated

System Sensor SSK451 Multi-signaling Accessory for D4120 System Sensor SSK451 Multi-signaling Accessory for D4120 is designed for use with System Sensor DH100ACDC and DH400ACDC duct smoke detector models. Features Standby: 5mA Max. Trouble: 9 mA Max...