
( Brand: Johnson Controls ), ( Manufacturer Part Number: A19ABA-45C ), ( Color: Gray ), ( Features: Line Volt Mechanical Tstat, Thermostat Switch Type Spst, Thermostat Control Range 30 Degrees To 100 Degrees F, Thermostat Voltage 120 To 277vac, Full Load Amps 120vac 16a, Full Load Amps 240vac 8a, Thermostat Programmable No, Remote Sensing Capability Yes, Thermostat Heating/cooling Cooling, Remote Sensing Bulb Included Yes, Switch Action Close On Rise, Number Of Switches 1, Differential 3 Degrees To 12 Degrees F, Height 4-3/8 In., Width 2-1/8 In., Depth 1-13/16 In. ), ( Country/region Of Manufacture: Mx ), ( Custom Bundle: No ), ( Manufacturer Warranty: 1 Year ), ( Type: Hvacr And Appliance Controls Thermostats Line Voltage Thermos ), ( Weight: 1.0200 ), ( Length: 10.600 ), ( Width: 3.300 )
The Johnson Controls A19ABA-45C line voltage Mechanical Thermostat is a reliable and cost-effective solution for regulating temperature in residential and light commercial heating systems. Designed with simplicity in mind, this Single-Pole, Single-Throw (SPST) thermostat offers straightforward installation and operation.
This mechanical thermostat comes with a white dial face and black bezel, ensuring a clean and neutral appearance that blends seamlessly into any decor. It is designed for use with line voltages ranging from 115 to 277 volts, making it ideal for a wide range of applications.
The Close Rise feature of the A19ABA-45C thermostat ensures consistent comfort by activating the heating system just before the set temperature is reached. This enables the heating system to maintain the desired temperature more efficiently, saving energy and reducing unnecessary cycling.
Customizing temperature settings is simple with this thermostat. The large, easy-to-read dial allows users to set the temperature within a range of 50 F to 90 F (10 C to 32 C). The thermostat also features adjustable heat and cool limits, providing additional flexibility to optimize temperature control.
Installation is a breeze, thanks to the included mounting hardware and clear, concise instructions. The thermostat also accommodates standard 1/2" inches x 3/8" threaded mounting holes for quick and secure installation.
Featuring a sturdy and durable construction, the Johnson Controls A19ABA-45C line voltage Mechanical Thermostat is designed for long-lasting performance. A built-in temperature limit provides added safety by preventing the heating system from overheating, ensuring peace of mind for homeowners and building operators. Together, these features make the A19ABA-45C an excellent choice for those seeking a dependable, easy-to-use, and cost-effective temperature control solution for their heating systems.
The Johnson A19ABA-45C Line Volt Mechanical T Stat Close Rise SPST is a single-pole, single-throw (SPST) thermostat designed for line voltage systems. Here are some pros and cons that might help you decide if this thermostat is suitable for your HVAC system:
Pros:1. Mechanical Design: The Johnson A19ABA-45C is a mechanical thermostat, meaning it doesn't require batteries or a power source to maintain the time display. This design can be an advantage for those who prefer simple, low-maintenance devices.
2. Energy Savings: Mechanical thermostats like this one do not have the same power consumption as digital thermostats. If you are concerned about energy usage and want to save on your electricity bill, this thermostat could be an excellent choice.
3. Affordability: Mechanical thermostats generally cost less than digital options, and the Johnson A19ABA-45C is no exception.
4. Flexible Mounting Options: This thermostat can be mounted vertically or horizontally, making it easier to install in various locations, depending on user preferences and HVAC system designs.
Cons:1. Limited Features: Mechanical thermostats do not come with advanced features like programmability, Wi-Fi connectivity, or temperature sensors. For those who want more control over their temperature settings and preferences, a digital thermostat might be a better choice.
2. Less Precise Temperature Control: Mechanical thermostats typically offer less precise temperature control than digital options. This could lead to inconsistent comfort levels in extreme temperature conditions, depending on individual preferences.
3. Manual Calibration: Mechanical thermostats require manual calibration adjustments to maintain accurate temperature readings. Frequent calibration may be necessary to maintain desired comfort levels.
Conclusion:The Johnson A19ABA-45C Line Volt Mechanical T Stat Close Rise SPST may be an ideal choice for those seeking a low-cost, low-maintenance thermostat that offers basic temperature control functions. Its mechanical design makes it energy efficient and battery-free. However, it may not offer the advanced features and precision temperature control options available in digital thermostats. Depending on your specific needs, preferences, and HVAC system, you may want to consider both mechanical and digital thermostat options before making a decision. Ultimately, if a simple, affordable, and low-maintenance thermostat fits your criteria, the Johnson A19ABA-45C can be a solid option for your heating and cooling needs.
width 2-1/8 In. And Enclosures. Electrical Outlet's
Depth 1-13/16 In. Electrical Boxes. Light Industrial. JOHNSON CONTROLS A19ABA-45C Line Volt Mechanical Tstat, Close on Rise, SPST: Thermostat Switch Type SPST, Control Range 30 Degrees to 100 F, voltage 120 277VAC, Full Load Amps 120VAC 16A, 240VAC 8A, Programmable No, Remote Sensing Capability Yes, Heating/Cooling, Bulb Included Action On Number of Switches 1, Differential 3 12 height 4-3/8 In.