MRCOOL MTSK02 - Mini Thermostat - White

Simple 24V Thermostat Control for MRCOOL Air Handlers

Control your MRCOOL central ducted air handler with this simple, reliable 24V mini thermostat. The MTSK02 provides basic heating and cooling control for MRCOOL air handlers connected to central ducted systems. A straightforward, no-frills thermostat solution for residential and light commercial applications.

Technical Specifications

Installation & Product Tips

• Verify the thermostat is compatible with your specific MRCOOL air handler model before installation
• Mount the thermostat on an interior wall away from direct sunlight, drafts, and heat sources
• The thermostat requires a 24V AC signal from the air handler — verify wiring compatibility
• For Wi-Fi smart control, consider the MRCOOL Smart Wi-Fi Mini Stat instead
• Follow the wiring diagram in the installation manual carefully — incorrect wiring can damage the thermostat or air handler

Frequently Asked Questions

Warranty Information

All MRCOOL products sold by HVACProSales come with the full MRCOOL manufacturer warranty. Register your product at the MRCOOL registration portal within 30 days of installation to activate full warranty coverage. Residential products typically include a 7-year parts warranty and 5-year compressor warranty when registered. Commercial products carry a 5-year parts warranty.