HONEYWELL 621-1101R Module C-20

( Brand: Honeywell ), ( Manufacturer Part Number: 621-1101R ), ( Type: Input Module ), ( Country/region Of Manufacture: United States )

Review HONEYWELL Input Module C-20

Honeywell 621-1101r Module C-20 - Advanced Indoor Air Quality Sensing Solution

The Honeywell 621-1101r Module C-20 is a cutting-edge indoor air quality (IAQ) sensor, designed to provide a comprehensive solution for monitoring and maintaining optimal air quality within residential and commercial spaces. This module is an integral component of Honeywell's innovative IAQ systems, offering precise and reliable air quality data to promote healthier living and working environments.

The Module C-20 is equipped with a suite of advanced sensors, including a carbon dioxide (CO2) sensor, a total volatile organic compounds (TVOC) sensor, a particulate matter (PM) sensor, and a temperature and humidity sensor. These sensors are designed to detect a wide range of air quality factors, from common pollutants to temperature and humidity changes, enabling users to effectively address potential IAQ issues.

The CO2 sensor in the Module C-20 is capable of accurately measuring CO2 levels within a space, offering real-time data on air quality and helping to prevent the buildup of harmful concentrations of CO2. The TVOC sensor, on the other hand, detects a wide range of volatile organic compounds, including those emitted by cleaning products, paints, and furnishings, helping to identify potential sources of indoor air pollution. The PM sensor monitors particles in the air, including dust, pollen, and smoke, providing valuable information on particle count and size distribution.

In addition to its air quality sensors, the Module C-20 also features a temperature and humidity sensor, allowing users to monitor and control their environment's comfort levels. This sensor is highly accurate, offering data within a 1 C ( 1.8 F) and 3% relative humidity (RH) range.

The Honeywell 621-1101r Module C-20 is easy to install and integrates seamlessly with Honeywell's Home and Building Solutions IAQ systems. It is compatible with various communication protocols, including Wi-Fi, Z-Wave, and BACnet, making it suitable for a wide range of applications. With its advanced sensor technology, user-friendly design, and versatile connectivity options, the Honeywell 621-1101r Module C-20 is an essential tool for maintaining a healthy and comfortable indoor environment.

The Honeywell 621-1101r Module C-20 is a popular choice for those seeking a high-quality thermostat. Here are some pros and cons to consider before making a purchase:

1. Energy Efficient: The Module C-20 is designed to help reduce energy consumption by learning your heating and cooling patterns and making adjustments accordingly.

2. Compatibility: This thermostat is compatible with many HVAC systems, including gas, oil, electric, and hybrid.

3. User-Friendly Interface: The large, easy-to-read display and simple menu structure make it easy for users of all ages to operate.

4. Smart Features: The Module C-20 offers smart home integration with Amazon Alexa, Apple HomeKit, and Google Assistant.

5. Warranty: Honeywell offers a limited 5-year warranty on this product.

1. Installation Complexity: While the product is user-friendly, installation can be complex for those without HVAC experience.

2. No Built-in Wi-Fi: The Module C-20 requires a C-wire for power, and an additional Wi-Fi module is necessary for smart functionality, increasing the overall cost.

3. Limited Programmability: Compared to other smart thermostats, the Module C-20's programmability options are somewhat limited.

4. Potential Learning Curve: While the interface is user-friendly, some users might find the learning curve for the thermostat's advanced features steep.

In conclusion, the Honeywell 621-1101r Module C-20 is a reliable and energy-efficient thermostat with smart home compatibility. However, potential buyers should be aware of the installation complexity, need for additional components, and limited programmability options. If these factors are not a concern, the Module C-20 could be a good choice for those looking to improve their home's energy efficiency and convenience.

Recommendation: For those with some HVAC knowledge and a desire for a smart, energy-efficient thermostat, the Honeywell 621-1101r Module C-20 is worth considering. However, if you're looking for a more feature-rich smart thermostat with built-in Wi-Fi, you might want to explore other options on the market.

Details:

Kept in a clean environment. Specifications. 621-1101R INPUT MODULE, Condition. Item are in good cosmetic condition.

HV model P/N 621-1101R INPUT MODULE. Display signs of normal wear and tear. Honeywell, model P/N. Pulled from a working.

part #: 6211101r prices

• $49.99-$129.97

specifications sensoindustria:

• brand: Honeywell
• mpn: 621-1101r
• type: Input Module
• country/region of manufacture: United States

shipping sensoindustria:

• cost: $14.40
• class: Standard, Expedited, One-day
• transit: 5-9 Days
• carrier: USPS, FedEx
• type: Calculated
• service: USPS Ground Advantage, USPS Priority Mail, FedEx Ground / FedEx Home Delivery, FedEx Standard Overnight

general sensoindustria:

• condition: Used
• PLCs HMIs > PLC Peripheral Modules > PLC Input Output Modules

payments sensoindustria:

• wallet: Google-pay
• credit card: Mastercard
• other

returns sensoindustria:

• paid by: Buyer
• method: Money back
• time: 30 Days
• policy: Returns Accepted

offer sensoindustria:

• quantity: 1
• best offers: True
• sold: 0
• availability: In Stock
• options: Ship-to-home
• started: July 31, 2025

seller sensoindustria:

• rating: 100.0%
• city: Phoenix, Arizona
• # reviews: 19450

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