Micro-Air EasyTouch RV Smart Thermostat | 351 | Black | Dometic CT

Upgrade your Dometic CT or SZLCD single-zone thermostat to smart WiFi control with the Micro-Air EasyTouch RV 351 Smart Thermostat — Black (ASY-351-X01). WiFi + Bluetooth connectivity, 3.5" color touchscreen, free smartphone app, and programmable scheduling — bring your RV's climate control into the modern era with no subscription fees.

Direct Replacement for These Dometic Thermostats

The EasyTouch 351 is a smart upgrade for the following Dometic factory thermostats — the Dometic OEM replacements are also available if you prefer factory-matched functionality at a lower price point:

• Dometic 3316250.712 CT Single Zone Thermostat (Black)
• Dometic 3316250.700 CT Single Zone Thermostat (White)
• Dometic SZLCD single-zone thermostats
• Duo-Therm single-zone thermostats using the same connector

Quick identifier: Your existing thermostat is labeled "CT" or "SZLCD" and typically shows model number 3316250.700 or 3316250.712.

⚠️ Verify Compatibility Before Ordering

The EasyTouch 351 is specifically for Dometic CT/SZLCD Single Zone systems. NOT compatible with:

• Dometic CCC2 multi-zone — use EasyTouch 350 instead
• Dometic CCC (older) — use EasyTouch 357 instead
• Dometic Legacy 7.5V — use EasyTouch 359 instead
• Coleman systems — use appropriate Coleman-specific model (352/354/355/356)
• Furrion — use EasyTouch 353 instead
• Atwood — use EasyTouch 358 instead
• GE — use EasyTouch 347 instead

Control From Anywhere

• WiFi connectivity (2.4GHz) — control from anywhere with internet
• Bluetooth backup — local control when at the campsite without WiFi
• Free smartphone app — iOS and Android compatible
• No monthly fees, no subscriptions
• Push notification temperature alerts — protect pets, prevent freezing, prevent heat damage

Smart Features

• Programmable scheduling — automatic temperature changes based on time of day; schedule works without WiFi once programmed
• Auto-detects system — recognizes cooling, heat strip, and furnace automatically
• Auto fan changeover — intelligent fan control
• Temperature sensor calibration — fine-tune accuracy
• Over-the-air updates — free firmware updates via WiFi
• Settings backup — never lose preferences

3.5" Color Touchscreen

Large color touchscreen (3" H × 3.9" W screen dimensions) for easy at-a-glance information and touch control.

WiFi Internet Compatibility

Works with a variety of internet sources:

• RV park WiFi
• Mobile hotspot
• Onboard router
• Satellite internet (including Starlink)

Note: Remote access requires an active internet connection at the RV. Bluetooth provides local control within range even without internet.

Smartphone App Requirements

• iOS: Version 13.4+ (iPhone 6S and newer)
• Android: Version 6.0+ (Marshmallow)

DIY-Friendly Installation

Designed for DIY installation in most cases:

• Remove old thermostat
• Document existing wiring with a photo
• Connect wires using included harness/connectors
• Mount new thermostat using included hardware
• Power up, configure via touchscreen
• Download app, pair via Bluetooth, then add WiFi

What's Included

• (1) EasyTouch RV 351 thermostat (black)
• Wiring harness/connectors
• Mounting hardware
• Quick start guide

Dimensions

• Overall: 4.00" W × 3.05" H × 1.06" D
• Screen: 3.5" diagonal (3" H × 3.9" W)

Electrical

• Operating Voltage: 12V DC
• NOT for 24V AC systems
• Max Output Current: 200mA per output

Prefer White?

Also available in white: Micro-Air EasyTouch RV 351 Smart Thermostat — White (ASY-351-X02). Same functionality, white finish for lighter-trim RV interiors.

⚠️ Professional Installation Recommended for Uncertain Cases

Most installations are DIY-friendly, but if you're uncertain about wiring or fitment, installation should be performed by a qualified RV service technician. Document your existing wire connections with a photo before disconnecting the old thermostat.

2-Year Limited Warranty

Backed by Micro-Air's 2-year limited warranty.

Genuine Micro-Air

Micro-Air is a US-founded RV/marine HVAC controls specialist (est. 2003).

Key Features

• Genuine Micro-Air EasyTouch RV 351 smart thermostat
• Black finish (white variant available: ASY-351-X02)
• Replaces Dometic CT (3316250.700/.712) and SZLCD single-zone thermostats
• WiFi (2.4GHz) + Bluetooth connectivity
• Free smartphone app — no monthly fees
• 3.5" color touchscreen
• Programmable scheduling
• High/low temperature alerts via push notifications
• Auto-detects system (cooling, heat strip, furnace)
• Over-the-air firmware updates
• Settings backup
• Auto fan changeover
• NOT for 24V AC systems
• Overall dimensions: 4.00" × 3.05" × 1.06"
• Backed by 2-year limited Micro-Air warranty

Specifications

• Brand: Micro-Air
• Model: EasyTouch RV 351
• Part Number: ASY-351-X01 (Black); ASY-351-X02 (White)
• Type: Smart WiFi Thermostat
• Color: Black
• Replaces (Dometic CT): 3316250.700 (white), 3316250.712 (black)
• Replaces (Dometic SZLCD): Single-zone thermostats
• Replaces (Duo-Therm): Single-zone thermostats with compatible connector
• Operating Voltage: 12V DC
• NOT For: 24V AC systems
• Max Output Current: 200 mA per output
• WiFi: Yes (2.4GHz)
• Bluetooth: Yes
• Smartphone App: EasyTouch RV (Free)
• Monthly Fees: None
• iOS Requirements: 13.4+ (iPhone 6S+)
• Android Requirements: 6.0+ (Marshmallow)
• Screen: 3.5" diagonal color touchscreen
• Screen Dimensions: 3" H × 3.9" W
• Overall Dimensions: 4.00" W × 3.05" H × 1.06" D
• System Type: Dometic CT/SZLCD Single Zone
• Connection Type: Dometic CT Connector
• Controls: A/C, Heat Pump, Furnace
• NOT Compatible With: CCC2 (use 350), older CCC (use 357), Legacy 7.5V (use 359), Coleman (use 352/354/355/356), Furrion (use 353), Atwood (use 358), GE (use 347)
• Includes: Thermostat, wiring harness/connectors, mounting hardware, quick start guide
• Warranty: 2-year limited manufacturer warranty