Dometic 12V Single-Stage Heat/Cool Digital Thermostat

The Dometic Single-Stage Wall Thermostat provides simple 12 Volt control for compatible RV heating and cooling systems. This hard-wired thermostat features a digital readout, heat and cool control, Fan On Mode, and a clean white case. Its non-programmable design provides straightforward operation without unnecessary complexity.

✅ Key Benefits

• Provides heat and cool control for compatible RV climate systems
• Single-stage operation for straightforward temperature control
• Digital readout makes temperature information easy to view
• Operates on 12 Volt power
• Hard-wired design for permanent installation
• Includes Fan On Mode
• Simple, user-friendly controls
• Non-programmable design keeps operation straightforward
• White case provides a clean interior appearance
• Suitable for marine applications according to the manufacturer specifications
• Backed by a limited lifetime warranty

🚗 Will This Work For My RV?

This Dometic thermostat is designed for compatible single-stage, 12 Volt heating and cooling applications. It is hard wired and provides digital temperature control with Fan On Mode but does not provide fan speed control. Thermostat compatibility depends on the HVAC equipment and wiring installed in your RV, so verify that your existing system requires this thermostat configuration and Manufacturer Part Number 38555 before ordering.

🔌 Expandable / Upgrade Path

Pair this thermostat with compatible Dometic RV heating and cooling components when servicing your RV climate control system. If replacing other HVAC components at the same time, verify the voltage, wiring requirements, control configuration, and equipment compatibility before ordering.

📦 Product Overview

The Dometic 38555 Wall Thermostat provides a simple control interface for compatible 12 Volt RV heating and cooling systems. Its single-stage, non-programmable design features a digital readout and Fan On Mode in a clean white housing. The thermostat is hard wired into the compatible HVAC system and is designed to provide convenient climate control in mobile living applications.

🏕️ Use Cases

• Replacing a compatible Dometic RV wall thermostat
• Controlling compatible single-stage RV heating systems
• Controlling compatible single-stage RV cooling systems
• RV climate control system maintenance
• Replacing a damaged or non-functioning compatible 12 Volt thermostat
• Compatible marine climate control applications

📊 Specifications

• Brand: Dometic
• Manufacturer Part Number: 38555
• Product Type: Wall Thermostat
• Control Type: Heat/ Cool Control
• Stage: Single
• Programmable: No
• Power: 12 Volt
• Installation: Hard Wired
• Readout: Digital
• Fan On Mode: Yes
• Fan Speed Control: No
• Colour: White
• Marine: Yes
• Warranty: Limited Lifetime Warranty

🔧 Compatibility & Fitment

This thermostat is intended for compatible single-stage, 12 Volt hard-wired heating and cooling systems. It provides Heat/Cool control and Fan On Mode without fan speed control. Because RV thermostat wiring and HVAC control requirements can vary between systems, verify that your existing equipment is compatible with Dometic Manufacturer Part Number 38555 before purchasing.

💡 ArrKann Pro Tips

• Confirm Manufacturer Part Number 38555 against the thermostat required for your existing HVAC system before ordering.
• Verify that your system uses 12 Volt power and requires a single-stage thermostat.
• Do not select a replacement thermostat based on appearance alone, as wiring and HVAC control requirements can differ between models.
• Keep in mind that this model has Fan On Mode but does not provide fan speed control.
• Inspect the existing thermostat wiring and HVAC system connections when diagnosing a climate control problem.
• Follow Dometic installation instructions and applicable electrical requirements when replacing the thermostat.

❓ Frequently Asked Questions

Q: Does this thermostat control both heating and cooling?

A: Yes. The manufacturer specifications identify this model as a Heat/Cool control thermostat.

Q: What voltage does this thermostat use?

A: It is designed for 12 Volt operation.

Q: Is this thermostat programmable?

A: No. This is a non-programmable, single-stage thermostat.

Q: Does it have a digital display?

A: Yes. The thermostat features a digital readout.

Q: Can it control the fan speed?

A: No. This thermostat does not provide fan speed control, although it does include Fan On Mode.

Q: Is this a hard-wired thermostat?

A: Yes. It is designed for a hard-wired 12 Volt installation.

Q: What warranty is included?

A: The manufacturer specifies a limited lifetime warranty.

🚚 Pickup / Shipping

Available for pickup or shipping through ArrKann RV. Convenient pickup locations include Grande Prairie, AB, Acheson, AB, Red Deer, AB, Carstairs, AB, Calgary, AB, and Medicine Hat, AB.