Honeywell Thermostat Interfaces

Overview

The Honeywell YTHM5421R1010/U is a Prestige 2-wire IAQ equipment interface module kit that integrates HVAC equipment control and includes two duct sensors. The module operates on 18 to 30 VAC at 50/60 Hz, provides up to four sensor inputs or dry contacts, and offers three universal IAQ contacts for humidification, dehumidification, and ventilation. It supports multi-stage heat and cool configurations and is compatible with RedLINK thermostats. Controls up to 4 heat / 2 cool stages for heat pump systems and up to 3 heat / 2 cool stages for conventional systems Operates on 18–30 VAC, 50/60 Hz with screw terminal wiring; includes two duct sensors and four sensor inputs Three universal IAQ contacts for humidification, dehumidification, and ventilation; compatible with RedLINK communication Product Highlights Prestige 2-wire IAQ equipment interface kit; 18–30 VAC operation; supports multi-stage heating/cooling, three IAQ contacts, four sensor inputs, and includes two duct sensors. Product Information Standard Information Brand : HONEYWELL Manufacturer Part Number : YTHM5421R1010/U Country of Origin : United States Technical Specifications Brand : Honeywell Manufacturer Part Number : YTHM5421R1010/U Model Number : YTHM5421R1010 Product Type : Prestige 2-Wire IAQ Equipment Interface Module Kit Included Sensors : 2 duct sensors Input Voltage : 18-30 VAC Frequency : 50/60 Hz Terminal Type : Screw terminal Control Capacity (Heat Pump) : Up to 4 stages of heat and 2 stages of cool…