THM5421R1021 Honeywell Equipment Interface Module

Honeywell Home Equipment Interface Module, 18 - 30 VAC, 50/60 Hz, 5 to 95 % Humidity Rating, Contact Configuration: Universal IAQ, Motor Specifications: Screw Terminal, Vertical Mounting, 4 Heat and 2 Cool (Heat Pump), 3 Heat and 2 Cool (Conventional) Stages, -40 to 165 deg F, Gray, 9-5/16 in H x 4-13/16 in W x 1-5/8 in D, For Use With: THX9421R5021 Prestige® 2-Wire IAQ Thermostats, Prestige® IAQ Thermostats, VisionPRO® Thermostats With RedLINK™ Technology, Additional Information: R, RC, RH, C, W-O/B, W2-AUX1, W3-AUX2, Y, Y2, G, A-L/A, U1, U1, U2, U2, U3, U3, S1, S1, S2, S2, S3, S3, S4, S4, A, B, C, D Terminal Designations