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Common Parameter Settings for Norpole Refrigeration Products Using the Carel IR33 Controller - YouTube
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New Original Carel IR33 Programmable Panel Mount PID Tempreature Universal Controller 2 Output Relay IR33W9MR20 - AliExpress
CAREL Universal Temperature Control IR33A7LR20 from Reece
IR33W7HR20 Carel | Carel IR33 Panel Mount PID Temperature Controller, 76.2 x 34.2mm, 2 Output Relay, 115 → 230 V ac Supply Voltage | 783-4709 | RS Components
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Carel Easy Cool Refrigeration Controller with NTC Probe | Hawco
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Carel Temperature Control
IR33E7LR20 Carel | Carel IR33 Panel Mount PID Temperature Controller, 76.2 x 34.2mm 2 (Analogue), 2 (Digital) Input, 4 Output Analogue, | 121-4227 | RS Components
IR33Z9HR20 Carel | Carel IR33 Panel Mount PID Temperature Controller, 76.2 x 34.2mm, 4 Output Relay, 115 → 230 V ac Supply Voltage | 783-4712 | RS Components