Resideo THM5421R1021 Module R-134A it supports versatile mounting angles

it supports versatile mounting angles while ensuring long-term shaft stability under radial loads

The internal inherent protection (line break) ensures motor safety when used with a proper contactor

The CCW lead end rotation and standard NEMA frame dimensions ensure a seamless fit for Miller

this unit is specifically engineered for R-404A and R-507

providing flexibility for diverse residential and commercial boiler wiring

Resideo THM5421R1021 Module R-134A it supports versatile mounting anglesThe Resideo THM5421R1021 Module is a professional grade RedLINK Equipment Interface Module (EIM) designed to streamline complex HVAC installations. As a centralized hub, this EIM allows technicians to manage high stage equipment and Indoor Air Quality (IAQ) accessories using only two wires at the thermostat location. It is fully compatible with Prestige IAQ and VisionPRO 8000 with RedLINK series thermostats, providing a robust solution for retrofits