Resideo - Honeywell Home THM4000R1000 Thermostat Wireless Adapter

Upgrade your climate control with the THM4000R1000 Thermostat Wireless Adapter from Resideo. This THM4000R1000 Thermostat Wireless Adapter integrates seamlessly with Honeywell Home systems, extending wireless control for RedLINK, TrueZONE, and TrueSTEAM setups.

Designed as a wall-mount accessory, it features a gray finish to blend with most panels. The compact enclosure measures 4-3/8 inch W x 1-1/4 inch D x 5-9/16 inch H and uses terminal designations A, B, C, D for flexible wiring. It supports a wide operating range from -40 to 165°F and 5 to 95% RH (non-condensing), ensuring reliable performance with thermostat and humidification systems.

• Compatibility: Works with RedLINK, TrueZONE, and TrueSTEAM for integrated wireless control
• Easy installation: Wall-mount design for quick setup and clean wiring
• Wide range: -40 to 165°F temperature; 5–95% RH non-condensing
• Durable finish: Gray color to blend with most environments
• Flexible wiring: Terminal Designations A, B, C, D for versatile connections