Easy Install Thermostats

Easy Install 4-Wire and Wireless options provide an upgrade for premium high-efficiency systems (staging, heat pump or heat pump with dual fuel) with 4 wires, or wirelessly.

Features

Upgrade single stage applications without running new wires
Remote sensor options
Dehumidification, humidification
Color coded LEDs provide positive feedback for easy setup
Choice of dual fuel control

Specifications

Voltage: 20 to 30 Vac 50/60 Hz

Terminal Load: 1.5 Amps per terminal, 2.5 Amps maximum (all terminals combined)

Set-point Range: 45° to 99°F (7 to 37°C)

Operating Humidity: 0%-90% RH non-condensing max.

Storage Temperature Range: -20 to 150°F (-29 to 65°C)

1HDEZ-1521 Dimensions: Interface 3.25”H X 6.13”W X 0.63”D, Control 5-1/2”H X 5.75”W X 1.50”D

1F98EZ-1621 Dimensions: Interface 4.25”H X 6.50”W X 1.25”D, Control 6.50”H X 6.50”W X 1.50”D

Heat Differential (Conventional / Gas / Oil / Elec): Fast 0.5°F, Med. 0.75°, Slow 1.9°F

Cool Differential (Central Air): Fast 0.9°F, Med. 1.2°, Slow 1.7°F

Heat Pump Differential (Heat and Cool): Fast 0.9°F, Med. 1.2°, Slow 1.7°F

Aux. Heat Differential: Fast 0.5°F, Med. 0.75°, Slow 1.9°F

Documents & Drawings