Simplified Wiring: Blade-style pins provide secure alignment and easy replacement in the field

3-inch diameter and specialized mounting lugs allow for precise fitment in tight mechanical footprints without the need for extensive field modifications

we recommend inspecting the existing flame sensor and 1/8" hex mounting screws during installation

this Carrier technical part provides a high-density barrier that protects sensitive internal blower components from dust accumulation

maintaining refrigerant circuit integrity is non-negotiable

Resideo THM5320R1000 Module 319848-301 Simplified Wiring: Blade-style pins provideThe Resideo THM5320R1000 is an essential RedLINK Equipment Interface Module (EIM) designed for professional HVAC installers who need to consolidate complex system wiring at the equipment rather than the thermostat. This robust Honeywell Home EIM allows you to manage up to 3 Heat 2 Cool heat pump systems or up to 2 Heat 2 Cool conventional applications. By utilizing 900 MHz RedLINK wireless technology, this module enables the relocation of a thermostat