The Dometic 3316945021 Climate Control Gateway is an RV-C CANBUS network interface product designed for single zone climate controls and select Fan-Tastic fans. This essential control module allows Dometic air conditioners, furnaces and fan vents to be monitored and controlled from a single, centralized location, providing seamless integration with the Dometic iN-Command control system.
Improved Temperature Performance:
This replacement kit number 3316945.021 features updated firmware that resolves communication issues found in earlier gateway models. The updated CC RV-C Gateway includes proper firmware to increase the operational temperature range of the AC and/or furnace to between -40°F and 212°F (-40°C and 100°C), ensuring reliable climate control performance in extreme conditions.
Key Features:
- 20-foot cable length for flexible installation options
- RV-C CANBUS network interface for digital communication
- Compatible with CT thermostat-compatible air conditioner controls
- Works with Dometic air conditioners, furnaces, and compatible fan vents
- Integrates with iN-Command HVAC control systems
- DIP switch zone assignment for multi-zone applications
- Includes foam mounting tape for secure installation
Installation:
The RV-C Gateway is designed and intended for use only in the RV for which it is supplied. The gateway is typically mounted in close proximity to the air conditioner control box, either accessible through the air return plenum or by removing the AC shroud. Professional installation by a trained RV technician is recommended to ensure proper wiring and zone configuration.
Compatibility Note:
The RV-C gateway is compatible with any CT thermostat-compatible air conditioner control, except models that are equipped with a heat strip. This gateway has been superseded by part number 3316945.041 (40-foot version), though both models share the same improved firmware and functionality.