Resideo Prestige IAQ YTHX9421R5127WW Programmable Thermostat Kit, 7 Day Or Non-Programmable Programmability, 4 H / 2 C (Heat Pump), 3 H / 2 C (Conventional), Auto, Manual, Wall Mount, Junction Box Mount, Wired / Lead Wires (Thermostat To EIM), Redlink (Wireless), Wifi (Via Gateway), 18-30 VAC, Hardwired, Battery Backup
Resideo Prestige IAQ YTHX9421R5127WW Programmable Thermostat Kit, 7 Day Or Non-Programmable Programmability, 4 H / 2 C (Heat Pump), 3 H / 2 C (Conventional), Auto, Manual, Wall Mount, Junction Box Mount, Wired / Lead Wires (Thermostat To EIM), Redlink (Wireless), Wifi (Via Gateway), 18-30 VAC, Hardwired, Battery Backup
| Accuracy | : | ± 1.5 °F (At 70°F) |
| Amperage Rating | : | 1.0 A (W-O/B, Y, A-L/A), 0.6 A (W2-Aux1, W3-Aux2, Y2), 0.5 A (G, U1, U2) |
| Battery Size | : | CR2032 |
| Battery Type | : | Lithium-Ion |
| Changeover | : | Auto, Manual |
| Color | : | White |
| Connection Type | : | Wired / Lead Wires (Thermostat To EIM), RedLINK (Wireless), WiFi (Via Gateway) |
| Contact Rating | : | 1.0 A (W-O/B, Y, A-L/A, 18-30 VAC), 0.6 A (W2-Aux1, W3-Aux2, Y2, 18-30 VAC), 0.5 A (G, U1, U2, U3, 18-30 VAC) |
| Control Range | : | 40 °F-90 °F (Heat), 50 °F-99 °F (Cool) |
| Cool Current | : | 1.0 A (Y), 0.6 A (Y2) |
| Dehumidification | : | Yes |
| Differential Temperature | : | ± 1 °F |
| Dimensions | : | 3-1/2" H x 4-1/2" W x 7/8" D |
| Display Type | : | Color Touchscreen |
| Electrical Connection | : | Screw Terminals |
| Fan Current | : | 0.5 A |
| Frequency Rating | : | 50 Hz, 60 Hz |
| Heat Current | : | 1.0 A (W-O/B), 0.6 A (W2-Aux1), 0.6 A (W3-Aux2) |
| Humidification Setting Range | : | 10-60 % RH (Heating), 40-80 % RH (Cooling) |
| Humidity Rating | : | 5-90% RH (Non-Condensing) |
| Model | : | YTHX9421R5127WW |
| Mounting Type | : | Wall Mount, Junction Box Mount |
| Power Rating | : | 1.9-3.0 VA (Thermostat) |
| Power Source | : | Hardwired, Battery Backup |
| Programmability | : | 7 Day or Non-Programmable |
| Sensing Element | : | Thermistor |
| Series | : | Prestige IAQ |
| Stages | : | 4 H / 2 C (Heat Pump), 3 H / 2 C (Conventional) |
| Temperature Rating | : | 32-120 °F |
| Temperature Settings | : | 40°F - 90°F (Heat), 50°F - 99°F (Cool) |
| Terminal Designation | : | R, RC, RH, C, W-O/B, W2-AUX 1, W3-AUX 2, Y, Y2, G, A-L/A, U1 U1, U2 U2, U3 U3, S1 S1, S2 S2, S3 S3, S4 S4, A, B, C, D (Equipment Interface Module) |
| Termination | : | Screw Terminals |
| VA Rating | : | 1.9-3 VA (Thermostat) |
| Voltage Rating | : | 18-30 VAC |
You're in control with the Honeywell Home Prestige® IAQ 2.0 Thermostat. This ENERGY STAR® certified smart thermostat and Basic Prestige Kit lets you control your entire home's comfort via temperature, humidification, air-conditioning and ventilation. In addition, RedLINK® Technology lets you adjust these settings remotely.No need to work through complicated settings and instructions. Optional add-ons include the Portable Comfort Control that allows you to adjust room temperatures from anywhere in the home.
Resideo Programmable Thermostat Kit, Model: Prestige IAQ, 7 Day Or Non-Programmable Programmability, 4 H / 2 C (Heat Pump), 3 H / 2 C (Conventional), Auto, Manual, Wall Mount, Junction Box Mount, Wired / Lead Wires (Thermostat To EIM), Redlink (Wireless), Wifi (Via Gateway), 18-30 VAC, Hardwired, Battery Backup, Color Touchscreen, 40°F - 90°F (Heat), 50°F - 99°F (Cool), Screw Terminals, R, RC, RH, C, W-O/B, W2-AUX 1, W3-AUX 2, Y, Y2, G, A-L/A, U1 U1, U2 U2, U3 U3, S1 S1, S2 S2, S3 S3, S4 S4, A, B, C, D (Equipment Interface Module) Terminal Designation, 1.9-3 VA (Thermostat), 32-120 °F, ± 1.5 °F (At 70°F), ± 1 °F, Thermistor, 5-90% RH (Non-Condensing), 10-60 % RH (Heating), 40-80 % RH (Cooling) Humidification Setting Range, Yes Dehumidification, White, 3-1/2" H x 4-1/2" W x 7/8" D Dimensions, Lithium-Ion Battery, CR2032 Battery, 1.0 A (W-O/B, Y, A-L/A, 18-30 VAC), 0.6 A (W2-Aux1, W3-Aux2, Y2, 18-30 VAC), 0.5 A (G, U1, U2, U3, 18-30 VAC), 50 Hz, 60 Hz
- Kit includes: Prestige IAQ Thermostat, Equipment Interface Module (EIM), RedLINK Internet Gateway, and two duct sensors.
- Controls up to 4H/2C heat pump or 3H/2C conventional systems, plus humidification, dehumidification, and ventilation.
- Features RedLINK wireless technology for easy integration and remote control via the included Internet Gateway and app.
- High-definition color touchscreen offers 7-day programmability and selectable language options (English, French, Spanish).
- Provides advanced diagnostics, performance logs, Delta T monitoring, and customizable alerts for proactive maintenance.
- ENERGY STAR® certified and meets Title 24 commercial code requirements.
- Includes assignable inputs/outputs for wired sensors, occupancy sensors, or dry contact devices.
- Covered by a 5-year warranty.