
Cofi 09CA0A1840 TR3 cable
Power cable TR3 COFI 09CA0A1840 (309.295.003) — original connecting cable for ignition transformers. High-quality power cable (primary cable) from Italian manufacturer COFI designed for reliable connection of TR3 series ignition transformers. Provides stable power supply and safe operation of the entire ignition system for gas and dual-fuel burners. Key benefits: Length 410 mm — convenient size for standard installation in most burners. Durable construction — cable in reliable PVC insulation with cross-section 3 × 0.50 mm² and quality multi-pin connector. Precise compatibility — original spare part specifically for COFI TR3 transformers. High resistance — withstands vibration, temperature effects and intensive operation in boiler rooms. Easy installation — plug-and-play connection without special tools. Application: The TR3 power cable is responsible for supplying voltage to the ignition transformer. If damaged, broken or the connector is worn, the burner stops producing a spark, leading to equipment shutdown. Timely replacement restores the system in minutes. Ideal for: Gas burners with COFI TR3 transformers, industrial boiler rooms, heating points and process equipment, service maintenance of COFI, CIB Unigas, Riello, Ecoflam and similar burners. Specifications: Manufacturer: COFI (Italy), Manufacturer part number: 09CA0A1840, Internal part number: 309.295.003, Type: TR3 power cable (primary cable), Length: 410 mm, Cross-section: 3 × 0.50 mm², Connector: Special multi-pin for TR3. Why buy original COFI cable? Original spare part guarantees perfect connector fit, correct cross-section and full electrical safety. This protects the transformer from overheating, sparking and premature failure, minimizing equipment downtime.