Home / Low Voltage Thermostat, 7 Programs, 4 Heat Pump or 3 Conventional H 2 C, Hardwired
Low Voltage Thermostat, 7 Programs, 4 Heat Pump or 3 Conventional H 2 C, Hardwired

Low Voltage Thermostat, 7 Programs, 4 Heat Pump or 3 Conventional H 2 C, Hardwired

  • Honeywell Home
  • Pumps
  • Low Voltage Thermostat, Stages Heat 4 Heat Pump or 3 Conventional, Stages Cool 2, Temp. Settings per Day 4, Programs per Week 7, Terminal Designations A, A-L/A, B, C, D, G, R, RC, RH, S1, S2, S3, S4, U1, U2, U3, W-O/B, W2-AUX1, W3-AUX2, Y, Y2, WiFi Capability No, System Switching Auto-Heat-Cool-Off-Emergency, Fan Switching Auto-On-Program-Circulate, Display Type Tri-Lingual, Key Pad Lockout Yes, Programmable Fan Yes, Automatic Changeover Yes, Humidification Control Yes

    graingerSKU: 278Y88, mscSKU: , zoro_no: G4828630, mongo_id: 65bbe77c9a749db82273f521

Web Price
$749.99 / each
Qty

Product Details

No
Heat and Cool
Heat and Cool; 3H/2C Conventional, 4H/2C Heat Pump
Yes
Yes
No
Automatic and Manual
White
Heat Pump with Aux
18 to 30V AC
Touch Screen
Mexico
Yes
7/8 in
Adjustable
Standard
Tri-Lingual
No
Screw Terminals
Auto-Circulate-On
Auto-On-Program-Circulate
Yes
Yes
RedLINK(TM) Accessories
50 Hz, 60 Hz
3 1/2
White
Yes
Mfr. No. THX9421R5021WW Prestige(R), THM5421R1021 Equipment Interface Module, (2) Wire IAQ Thermostat, (2) Duct Sensors
Yes
Yes
Yes
Yes
99 Degrees F
90 %
120 Degrees F
No
40 Degrees F
5 %
32 Degrees F
Horizontal
Horizontal
Horizontal
2
2
3
4
1
Compatible with Occupancy Sensor
5% to 90% RH
32 Degrees to 120 Degrees F
7/8 in
3 1/2 in
4 1/2 in
1
Hardwired
Yes
7 Day
7
Remote
Rectangle
3H/2C Conventional, 4H/2C Heat Pump
2
4 Heat Pump or 3 Conventional
Energy Star
Auto-Cool-Emergency Heat-Heat-Off
Auto-Heat-Cool-Off-Emergency
Auto-Cool-Emergency Heat-Heat-Off/Auto-Circulate-Follow Schedule-On
4
40 Degrees to 99 Degrees F
1 Degrees F
Yes
Yes
Fahrenheit/Celsius
+/-1 Degrees F
4
Yes
Yes
R, C Then RedLink to Equipment Interface Module
Low Voltage
Digital Programmable
18 to 30V AC
4 1/2
No
No
RedLink

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