Honeywell Thermostat Product Quick Reference Guide

For over a century, Honeywell has been a leader in developing energy-efficient HVAC and building automation products. Contractors and building owners rely on Honeywell commercial thermostats for advanced technology, ease of use, and energy savings.

The document displays various Honeywell thermostat models, including digital thermostats with clear displays, and more traditional-looking models. These are presented alongside tables detailing their specifications and applications.

Designed for Commercial Applications

Honeywell thermostats support numerous commercial applications. Whether a school needs to conserve energy with holiday scheduling and temporary overrides, or restaurants require precise temperature control and integrated ventilation (economizer) control, Honeywell offers a thermostat solution.

Fan Coil Thermostats

HW OS No.	Applications	Features																Power					System Switch			Fan Options				Fan Modes
		Freeze Protection Option \| Activity Sensing \| Adjustable Min/Max Setpoint \| No. of Fan Speeds \| Remote Setback \| P+I Control \| Digital Display \| Auto Fan Reset \| VerasaSpeed™ Fan Ramping \| Auto Changeover Deadband \| Adjust \| Auto Changeover																24 Vac	120 Vac	208 Vac	240 Vac	277 Vac	Heat	Cool	Auto	Off	Controlled By Fan Switch	Off-Hi-Lo	Hi-Med-Lo-Auto	Off-Hi-Med-Lo	Hi-Med-Lo
		2-pipe	4-pipe															24 Vac	120 Vac	208 Vac	240 Vac	277 Vac	Heat	Cool	Auto	Off	Controlled By Fan Switch	Off-Hi-Lo	Hi-Med-Lo-Auto	Off-Hi-Med-Lo	Hi-Med-Lo
TB6575A1000	SuitePRO™	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	3	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔
TB6575B1000	SuitePRO™	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	3	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔
TB8575A1000	SuitePRO™	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	3	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔
T6574B3000	T6574; T6575; T8574; T8575	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	2	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔
T6575B3009	T6574; T6575; T8574; T8575	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	3	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔
T6575C3004	T6574; T6575; T8574; T8575	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	3	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔
T6575D3005	T6574; T6575; T8574; T8575	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	3	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔
T6169A4001	T6169	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	2	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔
T6169A4019	T6169	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	2	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔
T6169B4017	T6169	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	3	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔
T6169C4015	T6169	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	3	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔
T6069A4010	T6069	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	3	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔
T6069B4000	T6069	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	3	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔
T6069B4018	T6069	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	3	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔
T6069C4016	T6069	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	3	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔
T6069D4014	T6069	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	2	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔
T4039B1008	T4039	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	3	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔
T4039J1026	T4039	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	2	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔
T4039M1004	T4039	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	3	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔
T4039M1103	T4039	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	3	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔
T4039S1016	T4039	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	3	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔
T4039S1040	T4039	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	3	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔

1. Thermostats marked COOL and WARM. 2. 2-pipe auto changeover requires Aquastat® or remote pipe sensor. 3. Cooling only. 4. Requires remote changeover switch.

Programmable Thermostats

HW OS No.	Applications	Features			Remote Sensing					Schedule Options											Display					Power
		3H/3C or 2H/4C	3H/2C	2H/2C	1H/1C	2H/1C	Indoor	Outdoor	Discharge Air	Humidity	Holiday	Temporary Override	ENERGY STAR®	Program Options (in Days)	Real Time Clock (Auto Updates DST)	Permanent Memory Retention	Non-Programmable Mode	Auto Fan Reset	VerasaSpeed™ Fan Ramping	2 Speed PTAC	3 Speed Fan Coil (2- or 4-Pipe)	Modulating (Two 4-20 mA)	Heat Pump	Autochange Over	Two Stages Heating or Cooling	One Stage Heating or Cooling	Heating Only	24 Vac	120/240 Vac
		3H/3C or 2H/4C	3H/2C	2H/2C	1H/1C	2H/1C	Indoor	Outdoor	Discharge Air	Humidity	Holiday	Temporary Override	ENERGY STAR®	Program Options (in Days)	Real Time Clock (Auto Updates DST)	Permanent Memory Retention	Non-Programmable Mode	Auto Fan Reset	VerasaSpeed™ Fan Ramping	2 Speed PTAC	3 Speed Fan Coil (2- or 4-Pipe)	Modulating (Two 4-20 mA)	Heat Pump	Autochange Over	Two Stages Heating or Cooling	One Stage Heating or Cooling	Heating Only	24 Vac	120/240 Vac	Touchscreen	Viewable Size (sq. in.)	Simultaneous Display of Room Temp & Setpoint	Continuous Backlight	On Demand Backlight
T7351	Commercial	✔	✔											365	✔	✔		✔	✔
T7351F2010	Commercial	✔	✔											365	✔	✔		✔	✔
TB8220U1003	VisionPRO® 8000		✔	✔			✔				✔	✔	Yes¹	7	✔	✔		✔	✔								✔
TB7220U1012	CommercialPRO® 7000		✔	✔			✔				✔	✔	Yes¹	4	✔	✔		✔	✔								✔
TB7100A1000	MultiPRO™ 7000			✔	✔	✔	✔				✔	✔	Yes¹	4	✔	✔		✔	✔								✔

1. Cumulative

Line Voltage Thermostats

HW OS No.	Features																	Power
	Heating Only	One Stage Heating or Cooling	Two Stages Heating or Cooling	Autochange Over	Heating and Cooling System Switch	Wallplate	Thermometer	Dual Diaphragm Sensor	Setpoint Locking w/ Removable Knob	Min/Max Setpoint	Explosion Proof Housing	Locking Cover	Horizontal Mounting	Vertical Mounting	Heavy Duty	Medium Duty	°C	°F	120 Vac	240 Vac	120/240 Vac	120-277 Vac
	Heating Only	One Stage Heating or Cooling	Two Stages Heating or Cooling	Autochange Over	Heating and Cooling System Switch	Wallplate	Thermometer	Dual Diaphragm Sensor	Setpoint Locking w/ Removable Knob	Min/Max Setpoint	Explosion Proof Housing	Locking Cover	Horizontal Mounting	Vertical Mounting	Heavy Duty	Medium Duty	°C	°F	120 Vac	240 Vac	120/240 Vac	120-277 Vac	T6051A1016	✔	✔	✔	✔	✔	✔	✔	✔
T6051A1057		✔		✔	✔	✔	✔	✔	✔						✔	✔
T6051B1006		✔		✔	✔	✔	✔	✔	✔						✔	✔
T6051 & T6052
T6052A1015		✔	✔	✔	✔	✔	✔	✔	✔						✔	✔
T6052A1023		✔	✔	✔	✔	✔	✔	✔	✔						✔	✔
T6052B1013				✔	✔	✔	✔	✔	✔						✔	✔
T451A3005	✔				✔	✔	✔	✔	✔						✔	✔
T451B3004	✔				✔	✔	✔	✔	✔						✔	✔
T451 & T651
T651A3018		✔	✔	✔	✔	✔	✔	✔	✔						✔	✔
T651A3026		✔	✔	✔	✔	✔	✔	✔	✔						✔	✔

1. Use with Q651A/B subbase for system and fan switching. 2. Requires third party changeover switch to provide one stage heating and one stage cooling. 3. Supporting two stages of heating or two stages of cooling.

Proportional Thermostats

HW OS No.	Applications	Features																					Power
		Motor Operation Control	Extra Set of Auxiliary Terminals	On Demand Backlighting	Remote Sensing			Power Output Graph	Permanent Memory Retention	Setpoint Locking w/ Removable Knob	Range Stops	Night Setback for Energy Savings	Temporary Override	Auto Changeover	Two Additional Outputs	Floating	Modulating Cooling	Modulating Heating	°C	°F	24 Vac	120/240 Vac	Horizontal Mounting	Vertical Mounting
		Motor Operation Control	Extra Set of Auxiliary Terminals	On Demand Backlighting	Indoor	Outdoor	Supply	Power Output Graph	Permanent Memory Retention	Setpoint Locking w/ Removable Knob	Range Stops	Night Setback for Energy Savings	Temporary Override	Auto Changeover	Two Additional Outputs	Floating	Modulating Cooling	Modulating Heating	°C	°F	24 Vac	120/240 Vac	Horizontal Mounting	Vertical Mounting
TB6980A1007	ZonePRO®	✔	✔	✔	✔			✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔			✔		✔
TB6980B1006	ZonePRO®	✔	✔	✔	✔			✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔			✔		✔
TB7980A1006	ZonePRO®	✔	✔	✔	✔			✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔			✔		✔
TB7980B1005	ZonePRO®	✔	✔	✔	✔			✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔			✔		✔
T921A1183	T921	✔	✔	✔	✔			✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔			✔		✔
T921A1191	T921	✔	✔	✔	✔			✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔			✔		✔
T921G1005	T921	✔	✔	✔	✔			✔	✔	✔	✔	✔	✔	✔	✔	✔	✔	✔			✔		✔

Thermostat Sensors

HW OS No.	Description	Compatible With
TR21	20K
TR21-A	10K Averaging
TR22	20K, ±5° Setpoint Adj.
TR23	20K, ±5° Setpoint Adj. & Bypass
TR24	20K, Bypass
T7771A1005	10K, ±3° Setpoint Adj. & Bypass
C7770A1006	Return Air Duct
C7041P2004	Button
C7189U1005	Remote Indoor
H7625A1008	Remote Temperature and Humidity Sensors: 2% Accuracy Wall Mount
H7625B1006	2% Accuracy Duct Mount
H7635A1006	3% Accuracy Wall Mount
H7635B1004	3% Accuracy Duct Mount
H7635C1002	3% Accuracy Outdoor
H7655A1001	5% Accuracy Wall Mount - Humidity only
H7655B1009	5% Accuracy Duct Mount
C7041B2005	Discharge Air Sensors: 20K Discharge Air, 5" Duct Insertion
C7041B2013	20K Discharge Air, 12" Duct Insertion
C7031G2014	Outdoor Air Sensors: 3K Platinum Outdoor Air Sensor
C7170A1002	3K Platinum Outdoor Air Sensor
C7089U1006	C7089 Remote Outdoor Sensor
PS20	Remote Pipe Sensor: 20K Analog Pipe

Support & Resources

Commercial Thermostats Hotline: 1-763-954-6464

Web Site: Order products, download technical and sales literature, and get cross-reference information from customer.honeywell.com.

New Product Information: Learn what's new at customer.honeywell/buildings.

Contractor PRO™ Program: Earn rewards for each Honeywell commercial thermostat purchased. Learn more at www.contractorpro.com.

Technical and Sales Literature: For cross-reference information, go to customer.honeywell.com and enter the thermostat model number in the Cross Reference text box on the home page, or download 63-9620GW for a comprehensive commercial thermostat application and cross-reference guide. Order free literature and sales materials from literature.honeywell.com.

For more information, please contact your local Honeywell authorized distributor or Honeywell sales representative.

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