1. HVAC Thermostats Offered
  2. sku: 8400635418701008
  3. HBX THM-0300

HBX THM-0300 Wi Fi Programmable Thermostat ZON-0550

Zon-0550 Hbx Thm-0300 Wi Fi Programmable Thermostat For White

( Brand: Hbx ), ( Manufacturer Part Number: THM-0300 ), ( Part Type: Thermostat ), ( Power Source: Battery ), ( Color: White ), ( Compatible Model: Zon-0550 ), ( Year Manufactured: 2020 ), ( Material: Plastic ), ( Compatible Product: Hbx Wi-fi Zoning System ), ( Smart Home Compatibility: Thermolink ), ( Mounting: Wall-mounted ), ( Thermostat Shape: Rectangular ), ( Sensor Technology: Temperature ), ( Control Style: Digital, Wi-fi ), ( Features: Wi-fi, Programmable ), ( Smart Home Protocol: Wi-fi ), ( Programmability: Programmable )

Review HBX Wi Fi Programmable Thermostat For White

The HBX THM-0300 Wi-Fi Programmable Thermostat is a versatile and advanced heating solution designed for use with the ZON-0550 heating system. This thermostat offers the convenience of remote access and programming capabilities through its Wi-Fi connectivity, allowing users to manage their home's temperature from anywhere using a smartphone or computer.

The sleek and modern design of the THM-0300 blends effortlessly with any home decor, measuring approximately 4.7 inches in width, 4.3 inches in height, and 1.2 inches in depth. Its large, backlit LCD display ensures easy and clear temperature reading, while the user-friendly interface makes programming and adjustments simple and intuitive.

The THM-0300 supports up to six individual heating zones, allowing for precise temperature control in different areas of the home. Each zone can be programmed with custom schedules, ensuring that the desired temperature is maintained at the desired times. In addition, the thermostat offers advanced features such as holiday and vacation modes, which can automatically adjust temperatures to save energy when the home is unoccupied.

The THM-0300 also features OpenTherm communication technology, which allows it to optimize the performance of compatible heating systems by adjusting the fuel input based on the actual temperature and weather conditions. This not only results in improved comfort and energy savings but also reduces wear and tear on the heating system.

Installation of the THM-0300 is straightforward and can be completed by a homeowner with basic DIY skills. The thermostat comes with a detailed instruction manual and all necessary mounting hardware. It is compatible with a wide range of heating systems, including hydronic, forced-air, and radiant floor systems.

In summary, the HBX THM-0300 Wi-Fi Programmable Thermostat for ZON-0550 is a feature-rich and versatile heating solution that offers the convenience of remote access and programming capabilities, precise temperature control, and advanced features for improved comfort and energy savings. Its sleek design and user-friendly interface make it an excellent addition to any home heating system.

The Honeywell Home T9 and THM-0300 Wi-Fi Programmable Thermostats are compatible with the ZON-0550 zone valve controller, allowing users to control multiple heating zones in their homes. Here are some pros and cons of buying a THM-0300 model for your heating system:

Pros:

1. Wi-Fi Capability: The THM-0300 can be controlled remotely using a smartphone or computer, making it convenient for users to adjust temperatures from anywhere.

2. Energy Savings: The thermostat's programmable features allow users to set temperatures based on their daily routines, which can lead to energy savings.

3. Compatibility: The THM-0300 is compatible with various HVAC systems, including gas, oil, electric, and dual fuel.

4. Easy Installation: The thermostat is designed for easy installation, and users can typically complete the process in under an hour.

5. Voice Control: The THM-0300 is compatible with Amazon Alexa, Google Assistant, and Apple HomeKit, allowing users to control the thermostat using voice commands.

Cons:

1. Cost: The THM-0300 is more expensive than some other programmable thermostats on the market.

2. Limited Programmability: The thermostat only allows for up to four temperature settings per day, which may not be sufficient for some users.

3. App Interface: Some users have reported issues with the thermostat's app interface, finding it confusing or difficult to use.

In conclusion, the Honeywell Home THM-0300 Wi-Fi Programmable Thermostat offers convenience, energy savings, and compatibility with various heating systems. However, it comes at a higher cost than some other options, and its app interface may not be user-friendly for some.

Based on the pros and cons, I would recommend the THM-0300 to users who prioritize convenience and energy savings, are willing to pay a higher price, and have experience using smartphone apps to control home appliances. For users who prefer a simpler, more affordable option, I would recommend considering other programmable thermostats on the market.

Details:

HBX THM-0300 Wi Fi Programmable Thermostat for ZON-0550, White.

part #: thm0300 prices

  • $97.82-$190.00

specifications thermoditto:

  • brand: Hbx
  • mpn: Thm-0300
  • part type: Thermostat
  • power source: Battery
  • color: White
  • compatible model: Zon-0550
  • year manufactured: 2020
  • material: Plastic
  • compatible product: Hbx Wi-fi Zoning System
  • smart home compatibility: Thermolink
  • mounting: Wall-mounted
  • thermostat shape: Rectangular
  • sensor technology: Temperature
  • control style: Digital, Wi-fi
  • features: Wi-fi, Programmable
  • smart home protocol: Wi-fi
  • programmability: Programmable

offer thermoditto:

  • started: June 1, 2026
  • best offers: True
  • availability: In Stock
  • quantity: 1
  • sold: 0
  • options: Ship-to-home

shipping thermoditto:

  • type: Calculated
  • service: USPS Ground Advantage
  • class: Standard
  • carrier: USPS
  • transit: 3-8 Days
  • cost: $7.04

payments thermoditto:

  • other
  • credit card: Visa
  • wallet: Paypal

returns thermoditto:

  • policy: No Returns

general thermoditto:

  • Heating, Cooling Air > Thermostats > Programmable Thermostats
  • condition: New

seller thermoditto:

  • # reviews: 31
  • rating: 100.0%
  • city: Fonda, Iowa
part type: thermostat, power source: battery, compatible model: zon-0550, year manufactured: 2020, compatible product: hbx wi-fi zoning system, smart home compatibility: thermolink, mounting: wall-mounted, thermostat shape: rectangular, sensor technology: temperature, control style: digital, wi-fi, features: wi-fi, programmable, smart home protocol: wi-fi, programmability: programmable,
category: home & garden > heating, cooling air > thermostats > programmable thermostats, color: white, material: plastic, sku: 8400635418701008,

Hbx THM-0300 Is Similar To:

  • (54.5% similar) When connected to the internet with wi-fi zoning system, Hbx singsongs mobile app allows you control thermostat remotely anytime, anywhere. The thermostat has two auxiliary sensor inputs that can be used for internal room, external floor or outdoor sensing options. This eliminates the need to...(December 3rd, 2025)
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3 offers $97.82–$190.00 USD
  • Offer #1: $97.82 price + $7.04 shipping estimate = $104.86* total. HBX Wi Fi Programmable Thermostat for HBX , White.+$7.04 shipping
  • Offer #2: $100.00 price + $5.83 shipping estimate = $105.83* total. HBX WiFi Enabled Zone Control Module for ThermoLinX, 24 VAC.+$5.83 shipping
  • Offer #3: $190.00 price + $0.00 shipping estimate = $190.00* total. Zone priority with programmable schedules. Works with 2-wire THM-0600 thermostat.FREE SHIPPING

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