Dometic
Dometic Connect Essential CMC Thermostat | 9610007991 | RV-C
Dometic Connect Essential CMC Thermostat | 9610007991 | RV-C
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Modernize your RV's climate control with the Dometic Connect Essential RV-C and CMC Thermostat (Part #9610007991). This single- and multi-zone 12V DC digital thermostat is the backward-compatible replacement for older Dometic CCC2 thermostats — bringing a slim, modern design and intuitive operation to your existing Dometic air conditioning system.
A Direct, Backward-Compatible Replacement
The Connect Essential is designed as a drop-in replacement for Dometic CCC2 (Comfort Control Center 2) thermostats, including the Dometic 3314082.011 Comfort Control Center Thermostat (item #71167). If your old thermostat has failed or you simply want a cleaner, more capable control, this is the upgrade that works with your current setup rather than forcing a whole-system replacement.
⭐ Manages Multiple Heat Sources — Heat Pump + Furnace
Important capability: the Connect Essential can manage multiple heat sources simultaneously depending on protocol configuration:
- RV-C protocol: Heat pump AND furnace operation available
- CMC protocol: Heat strip AND furnace, OR heat pump AND furnace operation available
Refer to the installation manual for RV-C and CMC protocol configuration.
⭐ Automatic Heat Source Switchover
Meaningful smart operation: priority is given to heat pump or heat strip operation (if equipped) until the outdoor ambient temperature reaches near freezing — then the system automatically switches over to furnace operation (if equipped). Efficient use of electric heat when it's viable, propane backup when it's needed.
Single or Multi-Zone Control
Whether your rig has one AC zone or several, the Connect Essential handles it. Compatible with:
- Any Dometic air conditioner with pre-installed CCC2 electronic controls
- FreshJet 4 and FreshJet 5 units with pre-installed electronic controls
Meaningful flexibility for room-by-room comfort management from a single thermostat.
Full-Featured, Intuitive Operation
Soft-touch buttons and an easy-to-read digital display with cool white LED lighting make day-to-day adjustments simple. Six complete operation modes:
- Auto, Cool, Ventilation (Fan Only), Heat, Turbo, Dry
Control fan speed directly from the thermostat — Low / High / Turbo / Auto — and quickly drop the temperature using Turbo mode when you need fast cooling after a hot day on the road.
Fan Speed Behavior in Heat Mode
Fan speed selections in heat mode:
- Low / High / Turbo: Fan operates continuously at selected speed
- Auto (furnace): Fan is off — allows furnace to control airflow
- Auto (heat pump/heat strip): Fan cycles on/off, adjusting speed based on temperature difference
If you don't want additional indoor air circulation during furnace operation, select the Auto fan speed setting to turn off the fan.
Temperature Offset Configuration
The thermostat can be configured with a temperature offset ranging from 1 to 9 degrees — meaningful for fine-tuning temperature accuracy or matching a preferred reading. Refer to the installation manual for offset configuration.
Sleek, Modern Design
A slim profile and clean digital display give the Connect Essential a modern look that upgrades the appearance of your RV interior — not just its functionality.
Dimensions
- Height: 4-3/4"
- Width: 2-7/8"
- Depth: 1-1/8"
Cross-Reference Part Numbers
- Part Number: 9610007991
- Model: Connect Essential RV-C and CMC Thermostat
- Replaces: Dometic 3314082.011 (item #71167) and CCC2 thermostats
⚠️ Professional Installation Recommended
Installation involves 12V DC electrical wiring, integration with the Dometic AC control system, and RV-C or CMC protocol configuration. Installation should be performed by a qualified RV service technician.
Genuine Dometic OEM
Key Features
- Genuine Dometic OEM Connect Essential RV-C and CMC Thermostat
- Part number: 9610007991
- Single AND multi-zone 12V DC RV-C digital thermostat
- Backward-compatible CCC2 replacement — drop-in for older Dometic CCC2 thermostats
- ⭐ Manages heat pump AND furnace with RV-C protocol (or heat strip + furnace / heat pump + furnace with CMC protocol)
- ⭐ Automatic heat source switchover — heat pump/strip priority until outdoor temp near freezing, then auto-switch to furnace
- Soft-touch buttons and cool white LED digital display
- Six operation modes: Auto, Cool, Fan Only, Heat, Turbo, Dry
- Adjustable fan speed: Low / High / Turbo / Auto (behavior differs between furnace and heat pump/strip modes)
- Turbo mode for fast cool-down
- Temperature offset configurable 1-9 degrees
- Slim, modern design
- Compatible with: Dometic AC units with pre-installed CCC2 controls, plus FreshJet 4 & 5 with pre-installed electronic controls
- Replaces: Dometic 3314082.011 Comfort Control Thermostat (item #71167)
Specifications
- Brand: Dometic
- Model: Connect Essential RV-C and CMC Thermostat
- Part Number: 9610007991
- Type: Single/Multi-Zone 12V DC Digital Thermostat
- Display: Digital with cool white LED
- Operation Modes: Auto, Cool, Fan Only, Heat, Turbo, Dry
- Fan Speeds: Low, High, Turbo, Auto
- Heat Source Support: Heat pump AND furnace (RV-C protocol); heat strip AND furnace OR heat pump AND furnace (CMC protocol)
- Heat Source Priority: Heat pump / heat strip priority until outdoor temp near freezing, then automatic switchover to furnace
- Temperature Offset Range: 1-9 degrees (configurable)
- Compatibility: Dometic AC with pre-installed CCC2 controls; FreshJet 4 & 5 with pre-installed electronic controls
- Replaces: Dometic 3314082.011 (item #71167) and CCC2 thermostats
- Height: 4-3/4"
- Width: 2-7/8"
- Depth: 1-1/8"

Questions & Answers
2 questions answered about this part
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Can I Keep My 4-Button Thermostat With a New RV AC?
No. The 4-button Comfort Control Center is obsolete, and no recent or current-generation air conditioner can communicate with it. You'll need to move to a CCC2, a Dometic Connect Essential, or a Micro-Air EasyTouch.
See the full answer -
What Replaces One of Two Dometic Blizzard NXT Heat Pumps?
Staying with Dometic on one thermostat means a FreshJet 5 with Heat Pump plus the Connect Essential 9610007991 thermostat, which lets the remaining Blizzard's CCC2 board keep talking to the new unit. You'll also need three RJ-11 to RJ-45 harnesses — no new wire behind the wall.
See the full answer
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