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Honeywell CT33A1009 Facts: 139 Specifications & 50 Highlights

From general information, physical & installation, display & controls & connectivity & smart features to other must-see specs & features, the Honeywell CT33A1009 thermostats gives you 139 reasons to take a closer look — only on Techspotr.

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Honeywell CT33A1009

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Why is Honeywell CT33A1009 better than other thermostats ?

General Information

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Physical & Installation

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Display & Controls

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Connectivity & Smart Features

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Sensors & Monitoring

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HVAC Compatibility

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Power & Electrical

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Safety, Compliance & Reliability

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Quick Take

The essentials that matter—nothing extra

A fast snapshot of the Honeywell CT33A1009, covering its standout specification and what you can expect right out of the box.

Honeywell CT33A1009
Honeywell CT33A1009

Honeywell CT33A1009 is a simple, non-programmable mechanical thermostat developed exclusively for 750 millivolt heating systems such as floor furnaces, wall furnaces, and fireplaces. It has a simple analog lever for temperature adjustment and a mercury-free bimetal sensor, making it a long-lasting and eco-friendly option for "heat-only" applications.

Specifications & Facts 139

Specs measured. Drama avoided.

Price, specs, and performance — the Honeywell CT33A1009 thermostats is all here. We unpack the pros and cons and how it fares against other thermostats. Cast your verdict!

General Information 17

Honeywell CT33A1009 Product Type

What type of product is this?

41 Honeywell CT33A1009 0 Votes Thermostat

0 Thermostats in this range Thermostat

Honeywell CT33A1009
Honeywell CT33A1009

The product is categorized as a thermostat, designed to regulate temperature in a space rather than serving other functions.

Defines the core product classification.

Honeywell CT33A1009 Installation Location

Where can this thermostat be installed?

41 Honeywell CT33A1009 0 Votes Indoor

0 Thermostats in this range Indoor

Honeywell CT33A1009
Honeywell CT33A1009

The thermostat is intended for indoor use, suitable for residential environments requiring climate control.

Describes where the thermostat is designed to be installed.

Honeywell CT33A1009 Release Year

What year was this thermostat released?

36 Honeywell CT33A1009 0 Votes 2009

0 Thermostats in this range 2017

Indicates the year the thermostat model was officially released to the market.

Honeywell CT33A1009 Country of Manufacture

Where is this thermostat manufactured?

91 Honeywell CT33A1009 0 Votes US

0 Thermostats in this range US

Indicates the country where the thermostat is manufactured or assembled.

Honeywell CT33A1009 Thermostat Category

What category of thermostat is this?

11 Honeywell CT33A1009 0 Votes Non-Programmable

0 Thermostats in this range Non-Programmable

Indicates the functional category of the thermostat.

Honeywell CT33A1009 Intended Use

What is the intended use of this thermostat?

21 Honeywell CT33A1009 0 Votes Residential

0 Thermostats in this range Residential

Specifies the primary usage environment.

Physical & Installation 17

Honeywell CT33A1009 Installation Orientation

What orientation can it be installed in?

41 Honeywell CT33A1009 0 Votes Portrait

0 Thermostats in this range Portrait

Honeywell CT33A1009
Honeywell CT33A1009

This thermostat is designed for installation in a portrait orientation, which suits vertical mounting positions.

Defines allowed mounting orientation.

Honeywell CT33A1009 Depth

What is the depth of the thermostat?

1.3 inch 0Votes
Honeywell CT33A1009
3.71 inch (Average)

Honeywell CT33A1009
Honeywell CT33A1009

The depth of the thermostat is 1.3 inches, which corresponds to approximately 3.3 cm. This compact depth allows for discreet wall mounting without protruding significantly.

Measures how far the thermostat protrudes from the wall.

Honeywell CT33A1009 Height

What is the height of the thermostat?

3.7 inch 0Votes
Honeywell CT33A1009
4.29 inch (Average)

Honeywell CT33A1009
Honeywell CT33A1009

The height of the device is 3.7 inches, approximately 9.4 cm, providing a compact form factor for wall mounting.

Indicates the vertical size of the thermostat.

Honeywell CT33A1009 Weight

How much does the thermostat weigh?

0.4 lbs 0Votes
Honeywell CT33A1009
0.58 lbs (Average)

Honeywell CT33A1009
Honeywell CT33A1009

The device weighs 0.4 lbs, which equates to about 0.18 kg, making it lightweight and easy to handle during installation.

Shows how heavy the thermostat unit is.

Honeywell CT33A1009 Wiring Requirement

What wiring is required for this thermostat?

46 Honeywell CT33A1009 0 Votes Low Voltage, No C-Wire

0 Thermostats in this range C-Wire, Low Voltage

Honeywell CT33A1009
Honeywell CT33A1009

Installation requires low voltage wiring and does not need a C-wire, simplifying compatibility with homes lacking a common wire.

Specifies the wiring configuration required for proper installation.

Honeywell CT33A1009 Installation Accessories

Are installation accessories included?

Yes 0Votes Honeywell CT33A1009

Yes Thermostats in this range

Honeywell CT33A1009
Honeywell CT33A1009

Installation accessories are included with this model to facilitate an easier setup process for professional or DIY installation.

Confirms inclusion of mounting hardware.

Display & Controls 17

Honeywell CT33A1009 Display Type

What type of display does it use?

81 Honeywell CT33A1009 0 Votes Digital

0 Thermostats in this range LCD

Defines the underlying display technology.

Honeywell CT33A1009 Backlight

Is the display backlit?

Yes 0Votes Honeywell CT33A1009

Yes Thermostats in this range

Indicates if the display is backlit.

Honeywell CT33A1009 Dial Control

Does it use a control dial?

Yes 0Votes Honeywell CT33A1009

Yes Thermostats in this range

Indicates use of a rotating dial.

Honeywell CT33A1009 Screen Resolution

What is the screen resolution quality?

41 Honeywell CT33A1009 0 Votes Standard

0 Thermostats in this range Standard

Describes the visual clarity and sharpness of the display.

Honeywell CT33A1009 Display Size

How large is the display?

0 inch 0Votes
Honeywell CT33A1009
3.26 inch (Average)

Indicates the diagonal size of the display.

Honeywell CT33A1009 Touchscreen

Does it have a touchscreen?

No 0Votes Honeywell CT33A1009

Yes Thermostats in this range

Shows whether touch input is supported.

Connectivity & Smart Features 14

Honeywell CT33A1009 Wi-Fi Connectivity

Does the thermostat support Wi-Fi connectivity?

No 0Votes Honeywell CT33A1009

Yes Thermostats in this range

Indicates whether the thermostat can connect to a Wi-Fi network for smart features and remote control.

Honeywell CT33A1009 Bluetooth Connectivity

Does it support Bluetooth?

No 0Votes Honeywell CT33A1009

Yes Thermostats in this range

Shows whether Bluetooth connectivity is available.

Honeywell CT33A1009 Zigbee

Does it support Zigbee?

No 0Votes Honeywell CT33A1009

Yes Thermostats in this range

Indicates compatibility with Zigbee networks.

Honeywell CT33A1009 Z-Wave

Does it support Z-Wave?

No 0Votes Honeywell CT33A1009

Yes Thermostats in this range

Indicates compatibility with Z-Wave systems.

Honeywell CT33A1009 Thread

Does it support Thread?

No 0Votes Honeywell CT33A1009

Thermostats in this range Who knows? (Help us out by suggesting one!)

Indicates support for the Thread protocol.

Honeywell CT33A1009 Cloud Connectivity

Does it connect to the cloud?

No 0Votes Honeywell CT33A1009

Yes Thermostats in this range

Shows whether cloud services are used.

Sensors & Monitoring 16

Honeywell CT33A1009 Sensor Accuracy

How accurate are the sensors?

21 Honeywell CT33A1009 0 Votes Standard

0 Thermostats in this range Standard

Honeywell CT33A1009
Honeywell CT33A1009

The sensor accuracy is standard, which typically provides sufficient precision for residential temperature control without advanced calibration.

Indicates how accurately the thermostat sensors measure conditions.

Honeywell CT33A1009 Temperature Range

What temperature range is supported?

61 Honeywell CT33A1009 0 Votes 40-90°F

0 Thermostats in this range 40-90°F

Indicates supported temperature measurement range.

Honeywell CT33A1009 Temperature Sensor Type

What type of temperature sensor is used?

21 Honeywell CT33A1009 0 Votes Thermistor

0 Thermostats in this range Thermistor

Defines the technology used to measure temperature.

Honeywell CT33A1009 Humidity Sensor

Does it measure humidity?

No 0Votes Honeywell CT33A1009

Yes Thermostats in this range

Indicates whether humidity is measured.

Honeywell CT33A1009 Motion Sensor

Does it have a motion sensor?

No 0Votes Honeywell CT33A1009

Yes Thermostats in this range

Detects movement near the thermostat.

Honeywell CT33A1009 Occupancy Detection

Can it detect room occupancy?

No 0Votes Honeywell CT33A1009

Yes Thermostats in this range

Determines if people are present in the space.

Scheduling & Automation 17

Honeywell CT33A1009 Scheduling Capability

Does it support scheduling?

No 0Votes Honeywell CT33A1009

Yes Thermostats in this range

Indicates whether scheduling is supported.

Honeywell CT33A1009 Daily Scheduling

Can you set daily schedules?

No 0Votes Honeywell CT33A1009

Yes Thermostats in this range

Allows temperature changes by day.

Honeywell CT33A1009 Weekly Scheduling

Can you set weekly schedules?

No 0Votes Honeywell CT33A1009

Yes Thermostats in this range

Allows different schedules across the week.

Honeywell CT33A1009 Adaptive Scheduling

Does it adapt schedules automatically?

No 0Votes Honeywell CT33A1009

Yes Thermostats in this range

Adjusts schedules based on behavior.

Honeywell CT33A1009 Learning Schedule

Does it learn your schedule?

No 0Votes Honeywell CT33A1009

Yes Thermostats in this range

Learns user habits over time.

Honeywell CT33A1009 Vacation Mode

Is there a vacation mode?

No 0Votes Honeywell CT33A1009

Yes Thermostats in this range

Maintains efficiency when away for long periods.

HVAC Compatibility 18

Honeywell CT33A1009 System Voltage Compatibility

What system voltages are supported?

71 Honeywell CT33A1009 0 Votes Low Voltage

0 Thermostats in this range Low Voltage

Honeywell CT33A1009
Honeywell CT33A1009

This thermostat is compatible with low voltage systems, which are common in residential heating and cooling rather than high voltage line systems.

Specifies supported control voltages.

Honeywell CT33A1009 Boiler Compatibility

Is it compatible with boilers?

Yes 0Votes Honeywell CT33A1009

Yes Thermostats in this range

Honeywell CT33A1009
Honeywell CT33A1009

Boiler compatibility is supported, allowing this thermostat to control heating systems using boilers effectively.

Indicates compatibility with boiler systems.

Honeywell CT33A1009 HVAC System Type

Which HVAC system types are supported?

66 Honeywell CT33A1009 0 Votes Central

0 Thermostats in this range Central, Split

Defines the general HVAC system types supported.

Honeywell CT33A1009 Heating System Compatibility

What heating systems are supported?

21 Honeywell CT33A1009 0 Votes Furnace

0 Thermostats in this range Furnace, Boiler, Heat Pump

Indicates supported heating system types.

Honeywell CT33A1009 Cooling System Compatibility

What cooling systems are supported?

0 Honeywell CT33A1009 0 Votes No

0 Thermostats in this range Central AC, Heat Pump

Indicates supported cooling system types.

Honeywell CT33A1009 Dual Fuel

Does it support dual fuel systems?

No 0Votes Honeywell CT33A1009

Yes Thermostats in this range

Supports dual-fuel HVAC configurations.

Power & Electrical 9

Honeywell CT33A1009 Power Source

What is the power source?

31 Honeywell CT33A1009 0 Votes Hardwired

0 Thermostats in this range Hardwired

Honeywell CT33A1009
Honeywell CT33A1009

Power is supplied via a hardwired connection, meaning it does not rely on batteries and must be connected directly to home wiring for continuous operation.

Indicates how the thermostat receives power.

Honeywell CT33A1009 Power Failure Recovery

Does it recover after power failure?

Yes 0Votes Honeywell CT33A1009

Yes Thermostats in this range

Honeywell CT33A1009
Honeywell CT33A1009

Power failure recovery is enabled, allowing the thermostat to resume previous settings after a power outage, which is convenient for continuous comfort.

Restores settings after outages.

Honeywell CT33A1009 Battery Backup

Is there battery backup?

No 0Votes Honeywell CT33A1009

Yes Thermostats in this range

Maintains operation during power outages.

Honeywell CT33A1009 Input Voltage

What input voltage is required?

0.75 Volt 0Votes
Honeywell CT33A1009
63.07 Volt (Average)

Specifies required input voltage.

Honeywell CT33A1009 Power Frequency

What power frequency is supported?

0 Hz 0Votes
Honeywell CT33A1009
59.09 Hz (Average)

Indicates supported electrical frequency.

Honeywell CT33A1009 Surge Protection

Is surge protection included?

No 0Votes Honeywell CT33A1009

Thermostats in this range Who knows? (Help us out by suggesting one!)

Protects against electrical surges.

Safety, Compliance & Reliability 14

Honeywell CT33A1009 Electrical Safety Certification

What electrical safety certifications does it have?

71 Honeywell CT33A1009 0 Votes UL

0 Thermostats in this range UL

Honeywell CT33A1009
Honeywell CT33A1009

This product holds UL electrical safety certification, a standard mark indicating compliance with recognized safety requirements for residential devices.

Lists electrical safety certifications.

Honeywell CT33A1009 Fail-Safe Mode

Does it have a fail-safe mode?

Yes 0Votes Honeywell CT33A1009

Yes Thermostats in this range

Honeywell CT33A1009
Honeywell CT33A1009

The fail-safe mode is enabled, ensuring the device defaults to a safe operational state during malfunctions or power disruptions.

Ensures safe behavior during failure.

Honeywell CT33A1009 Expected Lifespan

What is the expected lifespan?

10 years 0Votes
Honeywell CT33A1009
9.95 years (Average)

Honeywell CT33A1009
Honeywell CT33A1009

The expected lifespan is around 10 years, indicating a durable design suitable for long-term residential use.

Estimates usable product lifespan.

Honeywell CT33A1009 Operating Temperature Range

What is the operating temperature range?

61 Honeywell CT33A1009 0 Votes 32-120°F

0 Thermostats in this range 32-104°F

Defines the ambient temperature range for safe operation.

Honeywell CT33A1009 Operating Humidity Range

What humidity range is supported?

59 Honeywell CT33A1009 0 Votes 0-90%

0 Thermostats in this range 5-90%

Specifies allowable humidity levels during operation.

Honeywell CT33A1009 Storage Temperature Range

What is the storage temperature range?

76 Honeywell CT33A1009 0 Votes -20-150°F

0 Thermostats in this range -4-140°F

Indicates safe temperature range when not in use.

Surveys

Because hot takes deserve votes.

Honeywell CT33A1009 Temperature Accuracy

How accurate is this thermostat at maintaining the set temperature during daily use?

Extremely accurate — Within plus or minus 0.5 degrees 0Votes
Very accurate — Within plus or minus 1 degree 0Votes
Decently accurate — Within plus or minus 2 degrees 0Votes
Somewhat inconsistent — Within plus or minus 3 degrees 0Votes
Very inconsistent — More than plus or minus 3 degrees 0Votes

Honeywell CT33A1009 Response Speed to Temperature Changes

How quickly does this thermostat react after the temperature setting is adjusted?

Instant response — Under 30 seconds 0Votes
Quick response — 30 seconds to 1 minute 0Votes
Moderate response — 1 to 3 minutes 0Votes
Slow response — 3 to 5 minutes 0Votes
Very slow response — Over 5 minutes 0Votes

Honeywell CT33A1009 Ease of Setup and Installation

How easy is it to install and set up this thermostat for the first time?

Super easy and stress free — Finished in under 15 minutes 0Votes
Pretty straightforward — About 15 to 30 minutes 0Votes
Manageable with effort — Around 30 to 60 minutes 0Votes
Time consuming and confusing — 1 to 2 hours 0Votes
Extremely frustrating — Over 2 hours 0Votes

Honeywell CT33A1009 Ease of Daily Use

How easy is it to control and adjust this thermostat in everyday use?

Effortless and intuitive — No learning needed 0Votes
Mostly easy to use — Minor learning curve 0Votes
Usable but not smooth — Takes regular effort 0Votes
Often confusing — Requires frequent checking 0Votes
Hard to use — Causes daily frustration 0Votes

Honeywell CT33A1009 Smart Features and App Experience

How well do the smart features and mobile app work with this thermostat?

Smooth and reliable — No crashes or delays 0Votes
Mostly reliable — Rare glitches 0Votes
Usable but basic — Limited features 0Votes
Unreliable — Frequent bugs or delays 0Votes
Barely usable — Often fails to work 0Votes

Honeywell CT33A1009 Energy Efficiency and Savings

How much does this thermostat help reduce energy usage over time?

Major savings — Over 20 percent reduction 0Votes
Noticeable savings — 10 to 20 percent 0Votes
Some savings — 5 to 10 percent 0Votes
Minimal savings — Under 5 percent 0Votes
No savings — No noticeable reduction 0Votes

Honeywell CT33A1009 Noise Level During Operation

How noticeable is the noise from this thermostat during normal operation?

Completely silent — No audible sound 0Votes
Very quiet — Barely noticeable 0Votes
Occasionally noticeable — Soft clicking sounds 0Votes
Often noticeable — Clearly audible sounds 0Votes
Annoyingly loud — Distracting noise 0Votes

Honeywell CT33A1009 Design and Display Appeal

How appealing is the look and display of this thermostat in a home environment?

Modern and premium — Looks high end 0Votes
Clean and stylish — Fits most interiors 0Votes
Simple and acceptable — Nothing special 0Votes
Outdated design — Feels old fashioned 0Votes
Unattractive look — Stands out poorly 0Votes

Honeywell CT33A1009 Durability and Build Quality

How durable does this thermostat feel with long term everyday use?

Very durable — Expected to last 10 years or more 0Votes
Solid build — Around 7 to 10 years 0Votes
Average quality — About 5 to 7 years 0Votes
Feels fragile — Roughly 3 to 5 years 0Votes
Very flimsy — Under 3 years 0Votes

Honeywell CT33A1009 Pricing and Value

How does the price of this thermostat feel compared to its overall features and performance?

Great value for money — Worth every dollar 0Votes
Pretty good price — Slightly above average 0Votes
Fair deal — Matches what you get 0Votes
Kinda pricey — Costs more than expected 0Votes
Crazy expensive — Not worth the price 0Votes

Reviews 0

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Honeywell CT33A1009
Honeywell CT33A1009
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