HH12ZB

The HH12ZB-170 fan limit switch by Honeywell is a versatile and essential component for maintaining optimal performance and energy efficiency in your HVAC (Heating, Ventilation, and Air Conditioning) system. This switch is specifically designed for use with Honeywell H800 series fans, providing precise control over fan speed based on the temperature setting of your thermostat.

The HH12ZB-170 fan limit switch boasts an impressive operating temperature range, making it suitable for use in various climate conditions. It can function effectively between an ambient temperature of 32 F to 122 F (-0.1 C to 50 C), ensuring consistent fan operation throughout the year.

This fan limit switch features a robust and durable design, comprised of a high-quality, corrosion-resistant die-cast aluminum housing that can withstand the rigors of commercial and residential HVAC applications. Its compact size (2.2 inches long, 1.7 inches wide, and 1.3 inches high) allows for easy installation and integration into your existing system.

The HH12ZB-170 fan limit switch includes two wires for connecting to the fan and thermostat, simplifying the installation process. It is also UL listed, ensuring that it meets the rigorous safety standards set by Underwriters Laboratories.

In summary, the HH12ZB-170 fan limit switch by Honeywell is an indispensable addition to your HVAC system, offering precise temperature-controlled fan speed, a wide operating temperature range, and a durable, corrosion-resistant design. Its easy installation process and UL listing provide peace of mind, knowing that you have a reliable and safe component in your system.

The HH12ZB and HH12ZB170 fan limit switches are components designed for use with Honeywell HVAC systems. These switches regulate the fan speed based on the temperature setting. Here are some pros and cons of buying these switches to help you make an informed decision.

1. Compatibility: These switches are specifically designed to work with Honeywell HVAC systems, ensuring seamless integration.

2. Adjustability: The fan limit switches offer adjustable settings for temperature and fan speed, allowing users to customize their comfort levels.

3. Energy Efficiency: By automatically adjusting fan speed based on temperature settings, these switches can help save energy and reduce utility bills.

4. Durability: Honeywell is a reputable brand known for producing high-quality products, and these fan limit switches are no exception. They are built to last and designed to withstand regular use.

1. Cost: Compared to other fan limit switches or thermostats, these Honeywell switches can be more expensive.

2. Limited Functionality: These switches only serve the purpose of regulating fan speed based on temperature settings. They do not offer additional features such as Wi-Fi connectivity or voice control.

3. Installation Complexity: Installing these switches may require some level of technical expertise, as they are designed for use in HVAC systems. Professional installation is recommended for optimal performance.

The HH12ZB and HH12ZB170 fan limit switches are reliable and efficient components for regulating fan speed in Honeywell HVAC systems. Their compatibility, adjustability, and energy efficiency make them attractive choices for those seeking customizable comfort. However, their cost and limited functionality may deter some buyers. Ultimately, the decision to purchase these switches depends on individual preferences, budget, and specific HVAC system requirements.

If you are looking for a reliable and customizable fan limit switch for your Honeywell HVAC system and are willing to invest in a high-quality component, then the HH12ZB and HH12ZB170 fan limit switches are excellent choices. However, if you're on a tight budget or prefer a more versatile device with additional features, you might want to consider other options.

Details:

This is new in original box, but the box does show wear from storage.

specifications maxohvac:

• brand: Factory Authorized Parts
• mpn: Hh12zb
• model: 12zb 170
• type: Sensor Switch
• custom bundle: No
• country/region of manufacture: Mexico
• california prop 65 warning: See Web Site

payments maxohvac:

• other
• wallet: paypal
• credit card: diners-club

general maxohvac:

• category: Business & Industrial > Hvac Refrigeration

shipping maxohvac:

• transit: 4-10 days
• service: usps first class
• class: standard
• type: fixed
• carrier: usps

returns maxohvac:

• policy: no returns

offer maxohvac:

• in stock #: 5
• best offers: true
• sold #: 13
• options: ship-to-home
• started: october 4, 2025
• availability: in stock
• prices: $7.00–$49.56
• item condition:
  • New
  • Used
  • New – Open box
  • Open box

seller maxohvac:

• rating: 97.5%
• # reviews: 4943
• city: new baltimore, michigan

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