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Product Specifications:
| Item | Line Volt Mechanical Tstat |
| Application | Heat Only |
| Capillary Length | 2 1/4" |
| Capillary Length | 2-1/4" |
| Color | Gray |
| Contact Rating Resistive @ 120v | 22A |
| Contact Rating Resistive @ 120v | 10A |
| Contact Rating Resistive @ 240v | 22A |
| Contact Rating Resistive @ 240v | 10A |
| Contact Rating Resistive @ 277v | 10A |
| Contact Rating Resistive @ 277v | 22A |
| Control Type | Knob |
| Depth | 1 13/16" |
| Differential | 1.5°F |
| Differential Type | Fixed |
| Enclosure Color | Gray |
| Enclosure Finish | Galvanized |
| Enclosure Material | Steel |
| Enclosure Nema Rating | 1 |
| Full Load Amps @ 120v | 15A |
| Full Load Amps @ 120v | 15A , 6A |
| Full Load Amps @ 240v Ac | 3A |
| Full Load Amps @ 240vac | 3A |
| Height | 4 13/32" |
| Includes | Remote Sensing Bulb |
| Inductive Amps @ 120v | 6A |
| Inductive Amps @ 208v | 3.4A |
| Inductive Amps @ 240v | 3A |
| Locked Rotor Amps @ 120v | 36A |
| Locked Rotor Amps @ 120v | 96A |
| Locked Rotor Amps @ 240v | 18A |
| Locked Rotor Amps @ 240v | 48A |
| Maximum Control Temperature | 110°F |
| Minimum Control Temperature | 30°F |
| Mounting Direction | Vertical |
| Mounting Type | Flat Surface |
| Number Of Heating Stages | 1 |
| Number Of Poles | 1 |
| Number Of Relay Control Output | 0 |
| Number Of Relay Inputs | 0 |
| Number Of Switches | 1 |
| Overall Depth | 1 13/16" |
| Overall Height | 4 3/8" |
| Overall Width | 2 1/8" |
| Pilot Duty Contacts | 125 VA |
| Pilot Duty Contacts (va) | 125VA |
| Pilot Duty Rating | 125 VA @ 24 to 277V AC |
| Product Datasheet | johnson-controls-a19baf-1c.pdf |
| Remote Sensing Bulb Included | No |
| Remote Sensing Capability | No |
| Resistive Amps @ 208v Ac | 10A |
| Resistive Amps @ 208vac | 10A |
| Sensing Bulb Length | 1 3/8" |
| Sensing Bulb Length | 1-3/8" |
| Sensor Length | 1 3/8" |
| Sensor Type | Hydraulic Air Coil |
| Switch Action | Open/Close On Rise |
| Switch Type | SPDT |
| Temperature Differential | 1.5°F |
| Temperature Scale | Fahrenheit |
| Thermostat Programmable | No |
| Voltage | 24-277V AC |
| Width | 2 5/32" |
Shipping Info:
| Ship weight (kg) | 0.39 |
| Ship height (cm) | 11.11 |
| Ship length (cm) | 4.6 |
| Ship width (cm) | 5.4 |
| Country of Origin | MX |
Product Details:
Johnson Controls A18BAF-1C Penn thermostat has an air coil sensing element that makes it perfect for use with building heaters, central heating units and air conditioners to heat or cool a confined room to a preset temperature. This thermal unit is beneficial in sensing and maintaining temperature in offices, hospitals and restaurants.
Features:
- The sensor element of Johnson Controls A19BAF-1C thermostat is unaffected by changes in barometric pressure or cross-ambient conditions.
- This unit has a concealed set point dial with an adjustable differential.
- It features a NEMA 1-rated galvanised steel enclosure to prevent the entry of air contaminants and protect the unit from accidental drops.
- This unit can control the temperature within the range of 30 - 110 degrees Fahrenheit.
Compatible Accessories:
- Johnson Controls KNB20A-602R Knob: It is used to adjust & set temperature or control settings on HVAC and industrial equipment. This knob allows for precise and convenient temperature or control adjustments, enhancing the usability and functionality of the equipment.
Standards and Approvals:
- CSA
- UL
Frequently Asked Questions:
Q. What is the temperature differential of this thermostat?
A. 1.5 degrees Fahrenheit.
Q. What type of switch is offered in this thermostat?
A. SPDT.
Q. How to mount this thermostat?
A. Johnson Controls A18BAF-1C penn thermostat can be mounted vertically to any wall surface.
Documentation:
Product Variants
| Product | Model | Input Voltage | Amps | Switch Action | Switch Type | Voltage | Full Load Amps @ 240v Ac | Height | Mounting Type | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
A19BAG-1E | 120V AC | 13A | Open On Rise | SPST | 120V AC | - | 5 1/2" | - | €199.95 | |
![]() |
A19ABA-40C | 120-277V AC | - | Close On Rise | SPST | 120-277V AC | 8A | 4 3/8" | Surface Mount | €171.26 | |
![]() |
A19ABC-24C | 120-277V AC | - | Open/Close On Rise | SPDT | 120-277V AC | 8A | 4 3/8" | Surface Mount | €212.91 | |
![]() |
A19ANC-1C | 120-277V AC | - | Open/Close On Rise | SPDT | 120-277V AC | 8A | 4 1/16" | Surface Mount | €579.06 | |
![]() |
A19BBC-2C | 120-277V AC | - | Open/Close On Rise | SPDT | 120-277V AC | 8A | 4 3/8" | Flat Surface | €265.46 | |
![]() |
A19PRC-1C | 24-277V AC | - | Open/Close On Rise | SPDT | 24-277V AC | 8A | 5 5/8" | Flat Surface | €553.85 | |
![]() |
A19AAF-21C | - | - | Close On Fall/Open | - | 120-277V AC | 3A | 4 13/32" | Flat Surface | €254.70 |
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Contact us
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JOHNSON CONTROLS A19BAF-1C Penn Thermostat; 24 To 277 Vac, 6a, Gray
€319.98 /unit




