Honeywell

Application: 24 Vac systems Application: Gas, Oil, Electric Warm Air Application: Hot water Coil Application: or Steam / Gravity Systems Stages: Up to 3 Heat/2 Cool Heat Pumps; Up to 2 Heat/2 Cool Conventional Systems Changeover: Auto or Manual Application: Gas, Oil, Electric Hydronic

Changeover: Auto or Manual Terminal Designation: R, RC, C, W-O/B, W2-AUX/E, Y, Y2, G, A-L/A, K, U1 U1, S1 S1 Colour: White Dehumidification: 40-80 %RH Application: Up to 3 Heat/2 Cool Heat Pumps Stages: Up to 3 Heat / 2 Cool Heat Pump or Up to 2 Heat / 2 Cool Conventional when used standalone; Up to 4 Heat / 2 Cool Heat Pump or Up to 3 Heat / 2 Cool Conventional when used with the Equipment Interface Module. Used For: Works standalone or with optional THM5421R1021 Equipment Interface Module and RedLINK™ accessories Application: Up to 2 Heat/2 Cool Conventional Systems

Changeover: Auto or Manual Application: Standard Efficient Gas Forced Air, High Efficacy Gas Forced Air, Oil Forced Air, Electric Forced Air, Hot water Fan Coil, Geothermal Heat Pump, Air to Air Heat Stages: Up to 2 Heat/1 Cool Heat Pumps; Up to 1 Heat/1 Cool Conventional Systems

Colour: White Changeover: Manual Stages: 1 Heat/1 Cool Terminal Designation: R, Rc, W, Y, G, O, B Application: 1 Heat/1 Cool Conventional Systems and Heat Pumps with No Auxiliary Heat

Changeover: Auto or Manual Colour: White Used For: Works standalone or with optional THM5421R1021 Equipment Interface Module and RedLINK™ accessories Terminal Designation: R, RC, C, W-O/B, Y, G, K, S1 S1 Stages: Up to 1 Heat / 1 Cool Heat Pump or Up to 1 Heat / 1 Cool Conventional when used standalone; Up to 4 Heat / 2 Cool Heat Pump or Up to 3 Heat / 2 Cool Conventional when used with the Equipment Interface Module Application: 1 Heat/1 Cool Conventional Systems and Heat Pumps

Changeover: Auto or Manual Stages: Up to 2 Heat/1 Cool Heat Pumps; Up to 1 Heat/1 Cool Conventional Systems Application: Standard Efficient Gas Forced Air, High Efficacy Gas Forced Air, Oil Forced Air, Electric Forced Air, Hot water Fan Coil, Geothermal Heat Pump, Air to Air Heat Pump, Hot Water Radiant Heat, Steam

Changeover: Auto or Manual Colour: White Application: Standard Efficient Gas Forced Air, High Efficacy Gas Forced Air, Oil Forced Air, Electric Forced Air, Hot water Fan Coil, Geothermal Heat Pump, Air to Air Heat Stages: Up to 2 Heat/1 Cool Heat Pumps; Up to 1 Heat/1 Cool Conventional Systems

Changeover: Auto or Manual Colour: White Application: Up to 3 Heat/2 Cool Heat Pumps Stages: Up to 3 Heat / 2 Cool Heat Pump or Up to 2 Heat / 2 Cool Conventional when used standalone; Up to 4 Heat / 2 Cool Heat Pump or Up to 3 Heat / 2 Cool Conventional when used with the Equipment Interface Module. Used For: Works standalone or with optional THM5421R1021 Equipment Interface Module and RedLINK™ accessories Application: Up to 2 Heat/2 Cool Conventional Systems Terminal Designation: R, RC, C, W-O/B, W2-AUX/E, Y, Y2, G, A-L/A, K, S1 S1