AAON ASM01819 Digital Temperature Humidity Sensor Ebus Lcd 2022W16 Thermostat

( Brand: Aaon ), ( Manufacturer Part Number: ASM01819 ), ( Type: Thermostat Control Board ), ( Power Source: 24 Vdc ), ( Voltage: 24 V ), ( Year Manufactured: 2022 )

Review AAON Digital Temperature And Humidity Sensor Ebus Lcd 2022 W16 Thermostat

The **AAON ASM01819 Digital Temperature and Humidity Sensor with E-Bus and LCD** is a high-performance, intelligent thermostat designed to elevate HVAC system efficiency, precision, and user control in both residential and light commercial applications. Engineered with cutting-edge digital sensing technology, this thermostat delivers real-time, accurate monitoring of ambient temperature and humidity levels with a margin of error as low as 0.3 C ( 0.5 F) for temperature and 2% RH for humidity, ensuring optimal comfort and energy savings. The device features a crisp, backlit **20x2 character LCD display**, providing clear, easy-to-read information at a glance, including setpoint temperatures, current readings, system status, and operational modes such as heat, cool, auto, or fan-only. Its **E-Bus (Electronic Bus) compatibility** allows seamless integration with AAON s advanced HVAC controllers, enabling centralized system management, remote diagnostics, and enhanced troubleshooting capabilities through compatible software platforms.

Beyond its technical precision, the ASM01819 is built with durability and user convenience in mind. Constructed from high-quality, corrosion-resistant materials, it is designed to withstand harsh environmental conditions, making it ideal for installation in attics, basements, or commercial spaces where reliability is paramount. The thermostat s intuitive interface includes programmable schedules, allowing users to set custom heating and cooling cycles tailored to daily routines, thereby optimizing energy consumption while maintaining comfort. Additional features such as **dehumidification control, fan delay settings, and lockable setpoints** further enhance its versatility, catering to both standard HVAC applications and specialized environments requiring precise climate regulation. Whether used in a single-zone residential system or a multi-zone commercial setup, the ASM01819 serves as a cornerstone for intelligent climate control, blending advanced functionality with straightforward usability to deliver unparalleled performance in temperature and humidity management.

### **Pros and Cons of buying a AAON ASM01819 Digital Temperature & Humidity Sensor with E-Bus & LCD (2022W16 Thermostat)**

1. **Advanced E-Bus Compatibility** The device integrates seamlessly with AAON s E-Bus system, allowing for centralized control and monitoring of HVAC systems. This makes it ideal for larger installations where multiple units need to be managed efficiently.

2. **Dual Functionality (Sensor Thermostat)** Combines a high-precision temperature and humidity sensor with a programmable thermostat, reducing the need for separate devices. This simplifies wiring and installation while improving accuracy.

3. **Digital Display with LCD** The LCD screen provides clear, real-time readings of temperature and humidity, making it user-friendly for both technicians and end-users. Some models may also offer setpoint adjustments directly on the unit.

4. **Energy Efficiency Monitoring** The sensor can help optimize HVAC performance by providing precise environmental data, potentially reducing energy consumption by preventing overcooling or overheating.

5. **Compatibility with AAON Systems** Designed specifically for AAON air handlers and HVAC units, ensuring reliable operation within their ecosystem. This reduces compatibility issues compared to generic sensors.

6. **Wireless or Wired Options (Depending on Model)** Some variants support wireless communication (via E-Bus or RF), which can simplify retrofitting into existing systems without extensive rewiring.

7. **Durability and Reliability** AAON is known for manufacturing high-quality commercial and industrial HVAC components, suggesting this sensor is built for long-term use in demanding environments.

8. **Potential for Remote Monitoring** When paired with AAON s control systems, it may enable remote diagnostics and adjustments, improving maintenance efficiency.

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1. **Limited Brand Flexibility** Since it is designed exclusively for AAON systems, it may not be compatible with other HVAC brands or control systems, restricting its use to AAON installations.

2. **Potential High Cost** As a specialized, high-end component, the price may be higher than generic temperature/humidity sensors, especially if purchasing directly from AAON or authorized dealers.

3. **Complex Installation for Non-Experts** While the E-Bus integration simplifies wiring in some cases, improper installation especially with E-Bus connections could lead to system malfunctions. Professional installation may be required.

4. **Dependence on AAON Software/Platforms** Full functionality may require AAON s proprietary control software or dashboards. Users without access to these tools may not utilize all features effectively.

5. **Limited Customization** Unlike universal sensors, this device may not offer as many customizable settings for non-AAON applications, such as alternative communication protocols or additional sensors.

6. **Potential Learning Curve** Operators unfamiliar with E-Bus systems or AAON s interface may need training to fully utilize the sensor s capabilities.

7. **Availability and Lead Times** As a niche product, stock availability could be limited, and lead times may be longer than for mass-market sensors.

8. **Overkill for Small Systems** For very small or simple HVAC setups, the advanced features of this sensor may be unnecessary, making a simpler, cheaper alternative more cost-effective.

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The **AAON ASM01819** is a **highly specialized, professional-grade sensor-thermostat** designed for **AAON HVAC systems**, offering **superior integration, precision, and remote monitoring capabilities**. It is best suited for **commercial, industrial, or large-scale installations** where **E-Bus compatibility, energy efficiency, and centralized control** are critical.

However, its **limited brand compatibility, higher cost, and complexity** make it **less ideal for small-scale or non-AAON applications**. If you are working within an **AAON ecosystem**, this sensor provides **unmatched functionality and reliability**. For other systems, a **universal digital sensor** (e.g., Vaisala, Honeywell, or generic E-Bus-compatible units) may be a more practical and cost-effective choice.

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- You are installing or upgrading an **AAON HVAC system**.

- You require **precise temperature/humidity control with E-Bus integration**.

- You need **remote monitoring and energy optimization** for commercial/industrial use.

- You are willing to invest in a **high-end, long-term solution** with minimal compatibility issues.

- You are working with **non-AAON systems** and need a universal sensor.

- Your budget is tight, and a **simpler, cheaper alternative** (e.g., a basic digital thermostat with humidity) will suffice.

- You lack **technical expertise** in E-Bus wiring or AAON control systems.

- The installation is for a **small residential or low-complexity system**.

For most **non-AAON users**, a **generic E-Bus-compatible sensor** or a **standalone digital thermostat with humidity** (e.g., from Honeywell, Emerson, or other HVAC brands) would be a **more balanced choice**. However, if you are committed to the **AAON platform**, this sensor is a **strong, reliable investment**.

Details:

Installed all 5 thermostats for testing and removed when finished. No issues at all.

part #: asm01819 prices

• $65.00-$989.00

specifications hvaapa:

• brand: Aaon
• mpn: Asm01819
• type: Thermostat Control Board
• power source: 24 Vdc
• voltage: 24 V
• year manufactured: 2022

seller hvaapa:

• city: West Covina, California
• rating: 100.0%
• # reviews: 876

general hvaapa:

• condition: Used
• HVAC Refrigeration > HVAC Refrigeration: Parts Accessories > HVAC Refrigeration: Controls Circuit Boards

offer hvaapa:

• availability: In Stock
• options: Ship-to-home
• sold: 0
• quantity: 1
• started: June 3, 2026
• best offers: True

returns hvaapa:

• policy: No Returns

shipping hvaapa:

• type: Calculated
• class: Standard
• service: USPS Ground Advantage
• cost: $5.97
• transit: 7-10 Days
• carrier: USPS

payments hvaapa:

• other
• wallet: Paypal
• credit card: Mastercard

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