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Honeywell Residential
Honeywell Residential 24V FOCUSPRO P200 Multi Stage Programmable / Non Programmable Hardwire or Battery Powered Digital Thermostat | TH2210U4005
SKU: TH2210U4005
$92.49- 📦$14.95 Flat-Rate Shipping
- ⚡Fast Shipping
Ships in 3-5 Business Days27 in stock -
White-Rodgers
White-Rodgers 24V or Millivolt Single Stage Non Programmable Digital Thermostat 1 Heat/1 Cool Vertical Mount 45-90F | 1E78-144
SKU: 1E78-144
$65.36- 📦$14.95 Flat-Rate Shipping
- ⚡Fast Shipping
Ships in 3-5 Business Days24 in stock -
Braeburn
Braeburn 24V Multistage 4 Wire Bluelink Smart WIFI Universal Programmable/Non Programmable Thermostat 2 Heat/2 Cool Conventional 2 Heat/2 Cool | 8205
SKU: 8205
$222.09- 🚚Qualifies for FREE Shipping
- ⚡Fast Shipping
Ships in 3-5 Business Days7 in stock -
Honeywell Residential
Honeywell Residential 120/240V Single Pole Electric Heat Triac Non Programmable Thermostat 16.7a Backlit Screen | TH450
SKU: TH450
$131.16- 📦$19.95 Flat-Rate Shipping
- ⚡Fast Shipping
Ships in 3-5 Business Days10 in stock -
Johnson Controls
Johnson Controls DA Pneumatic Dual Temperature Horizontal Mount Thermostat Without Indexing Switch | T-4506-203
SKU: T-4506-203
$847.09- 🚚Qualifies for FREE Shipping
- ⚡Fast Shipping
Ships in 3-5 Business Days4 in stock -
Johnson Controls
Johnson Controls DA Pneumatic Vertical Mount Thermostat less Cover 55-85F | T-4002-203
SKU: T-4002-203
$449.51- 🚚Qualifies for FREE Shipping
- ⚡Fast Shipping
Ships in 3-5 Business Days51 in stock -
Johnson Controls
Johnson Controls RA Pneumatic Horizontal Mount Pneumatic Thermostat less Cover 55-85F | T-4002-202
SKU: T-4002-202
$449.51- 🚚Qualifies for FREE Shipping
- ⚡Fast Shipping
Ships in 3-5 Business Days26 in stock -
Siemens
Siemens 202 RM Stat Sstpt 45/85F Powerstar Single Set Point Pneumatic Thermostat Includes Wall Mounting Plate less Cover | 192
SKU: 192
$302.16- 🚚Qualifies for FREE Shipping
- ⚡Fast Shipping
Ships in 3-5 Business Days11 in stock -
Honeywell Residential
Honeywell Residential 24V Z Wave T6 Pro Programmable/Non Programmable Thermostat up to 3 Heat/2 Cool Heat Pump Systems or up to 3 Heat/2 Cool Conventional Systems | TH6320ZW2007
SKU: TH6320ZW2007
$316.62- 🚚Qualifies for FREE Shipping
- ⚡Fast Shipping
Ships in 3-5 Business Days9 in stock -
White-Rodgers
White-Rodgers 120/240VAC SPST Heat Only Line Voltage 2 Wire Digital Non Programmable Thermostat with Lighted Display 40-90F | 1E65-144
SKU: 1E65-144
$95.20- 📦$14.95 Flat-Rate Shipping
- ⚡Fast Shipping
Ships in 3-5 Business Days5 in stock -
Honeywell Residential
Honeywell Residential Premier White 24V Snap Action Single Stage Heat-Cool Thermostat 1 Heat/1 Cool 50-90F 0.18a - 1.2a @ 30VAC | T812C1000
SKU: T812C1000
$54.29- 📦$14.95 Flat-Rate Shipping
- ⚡Fast Shipping
Ships in 3-5 Business Days10 in stock -
Honeywell Residential
Honeywell Residential Aube 24V Non Programmable Heat Only Thermostat 40-85F | TH135-01-B
SKU: TH135-01-B
$139.87- 📦$19.95 Flat-Rate Shipping
- ⚡Fast Shipping
Ships in 3-5 Business Days31 in stock
Thermostats
Clearance Center
Mitsubishi R-410A Close-Outs
Remaining stock of Mitsubishi Electric R-410A ductless systems, priced to clear while quantities last.
Shop Mitsubishi Clearance
Thermostats
Thermostats are essential HVAC control devices used to regulate indoor temperature by automatically turning heating and cooling systems on or off based on user settings. They play a key role in maintaining comfort, improving energy efficiency, and optimizing overall HVAC system performance.
These devices are used in residential, commercial, and industrial applications and are compatible with air conditioners, heat pumps, furnaces, and package units.
What you’ll find here
- Manual thermostats
- Programmable thermostats
- Smart Wi-Fi thermostats
- Digital touchscreen thermostats
- Heat pump and multi-stage system thermostats
- Commercial HVAC control thermostats
- Replacement and universal thermostat models
How to choose
- Ensure compatibility with your HVAC system type (single-stage, multi-stage, heat pump, etc.)
- Check voltage requirements (low voltage 24V or line voltage systems)
- Choose programmable or smart models for better energy savings
- Verify compatibility with heating and cooling stages
- Consider Wi-Fi connectivity for remote control and automation
- Select user-friendly interfaces for easy operation
- Match thermostat features with comfort and efficiency needs
Why Thermostats Matter
- Control indoor temperature automatically and accurately
- Improve energy efficiency and reduce utility costs
- Enhance comfort through consistent temperature regulation
- Enable scheduling and smart automation features
- Support multi-stage and advanced HVAC systems
- Provide better system monitoring and control
FAQ
What does a thermostat do?
It controls your HVAC system to maintain the desired indoor temperature.
Are smart thermostats worth it?
Yes. They offer energy savings, remote control, and automation features.
Can I replace my thermostat myself?
Basic replacements are possible, but professional installation is recommended for complex systems.
Do thermostats work with all HVAC systems?
No. You must choose one that matches your system type and voltage.
How do programmable thermostats save energy?
They allow scheduled temperature adjustments based on your daily routine.
HVAC365 provides reliable thermostats designed for precise temperature control, improved energy efficiency, and enhanced comfort in all HVAC applications.