Honeywell RedLINK Prestige IAQ 2-Wire Equipment Interface Module (EIM) Kit with 2 Duct Sensors Breadcrumb Home / Products / Parts / Thermostats and Accessories / Thermostats / Honeywell Thermostats / Prestige Thermostats Loading... Mfg Part #: YTHM5421R1010/U Brand: Honeywell D x W x H (In.): 1-5/8 x 4-13/16 x 9-5/16 Color: Gray Filter Service Reminder: Yes Outdoor Temp. Sensing: Yes (with optional sensor) Power: 18-30V Wire Stages: 3 Heat/2 Cool Temp. Range (°F): -40 - 165 Wi-Fi Capable: No
