







Product description
Granatan 12V RV Thermostat – Reliable Temperature Control for Your Camper 
Upgrade your RV comfort system with Granatan’s 12V thermostat replacement, designed for precise temperature control in both heating and cooling modes. With a simple 3-wire connection, this compact unit ensures stable performance for your Dometic setup or compatible systems.
Precise Temperature Control – From 40°F to 90°F 
Enjoy consistent climate control with adjustable heat and cool functions. The integrated fan mode maintains steady airflow, keeping your RV comfortable year-round. Whether parked or on the move, the Granatan thermostat helps maintain the ideal temperature for a pleasant journey.
12V Power
Designed for stable 12V DC operation – reliable in RVs, campers, and trailers.
3-Wire Connection
Simple wiring setup for quick replacement of Dometic 3316250.712.
Dual Mode
Supports both heat and cool modes with functional fan operation.
1 Power
2 Connection
3 Mode
Compatible with Dometic 3316250.712 – Trusted Performance 
Granatan’s 12V thermostat works perfectly as a replacement for Dometic 3316250.712 models. Designed to fit standard 3-wire systems, it delivers seamless integration with your existing setup for consistent heating and cooling control.
Quick & Easy Installation 
The included screws and wiring guide make installation fast and straightforward. No advanced tools required – just connect the three wires, mount the thermostat, and enjoy a fully functional RV climate control system within minutes.
Will it work with my RV furnace and AC?
Yes, if your system uses a 3-wire connection.
Is it compatible with Dometic 3316250.712?
Yes, fits perfectly as a replacement model.
What voltage does it require?
Operates on standard 12V DC.
Does it have fan mode?
Yes, with adjustable fan operation.
How to install it?
Follow the quick-start guide included in the box.
Granatan – Reliable Technology for Every RV Journey 
Granatan creates smart and practical RV accessories designed for comfort and reliability. Our thermostats combine modern design, intuitive use, and durable construction – built to keep you comfortable wherever your adventures take you.
Check Compatibility First: Works only as a 3-wire RV thermostat and is not suitable for 2-wire or 6-wire systems; verify wiring before installing this rv thermostat replacement unit
Fits Dometic Systems: Reliable 12V DC thermostat for RV air conditioners and heaters; suitable as a camper thermostat replacement and compatible with Dometic model 3316250.712 for many standard 3-wire setups
Adjustable Temperature & Fan Mode: Supports a full range from 40–90°F, plus a functional fan mode; provides stable control whether you use it as an rv thermostat heat/cool or rv furnace thermostat
Compact & Durable Build: Measures 3.15 × 3.15 × 1.1 in and weighs 73 g per set; made from durable ABS material suitable for long-term use in motorhomes, trailers, or camper interiors
Quick Installation & Warranty: Simple 3-wire hookup makes it easy to install this 12 volt thermostat in your RV or camper
Original price was: $29.99.$23.69Current price is: $23.69.