ir33 smart - IR33C7HB0E electronic controller for normal and low temperature ventilated refrigeration units
![IR33W7HR20- Carel IR33 Universal Controller for Panel installation, electronic Controller with Temperature Inputs 2 RELAY, 115 TO 230V Power Supply IR33W7HR20- Carel IR33 Universal Controller for Panel installation, electronic Controller with Temperature Inputs 2 RELAY, 115 TO 230V Power Supply](https://www.i-acs.co.uk/store/pub/media/catalog/product/cache/500d97c61f40d8505542cceecac58a37/c/a/carel-ir33-universal.jpg)
IR33W7HR20- Carel IR33 Universal Controller for Panel installation, electronic Controller with Temperature Inputs 2 RELAY, 115 TO 230V Power Supply
![Carel IR33 PID Temperature Controller, 34.2 X 76.2mm, 1 Output Relay | IR33V7LR20 | ET13926623 | Enrgtech LTD Carel IR33 PID Temperature Controller, 34.2 X 76.2mm, 1 Output Relay | IR33V7LR20 | ET13926623 | Enrgtech LTD](https://s3-eu-west-1.amazonaws.com/enrgtech-images/full/cb630d65ecc1ab4f622096124760b28377c2a59f.jpg)
Carel IR33 PID Temperature Controller, 34.2 X 76.2mm, 1 Output Relay | IR33V7LR20 | ET13926623 | Enrgtech LTD
![Common Parameter Settings for Norpole Refrigeration Products Using the Carel IR33 Controller - YouTube Common Parameter Settings for Norpole Refrigeration Products Using the Carel IR33 Controller - YouTube](https://i.ytimg.com/vi/aUxYiV5i1xk/maxresdefault.jpg)