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A19AAF-21 Johnson Controls Line Voltage Mechanical Thermostat, Heat or Cool, 40 to 90F

SKU: A19AAF-21
Your Price:
$156.00
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  • Temperature Control Range: 40 to 90 Degrees F
  • Voltage: 120 to 277V AC
  • Inductive Amps @ 240V: 3 A
  • Locked Rotor Amps @ 120V: 36 A
  • Locked Rotor Amps @ 240V: 18 A
  • Inductive Amps @ 120V: 6 A

Specifications

Part Number A19AAF-21
Brand Johnson Controls
Compatible System Type Hot Water Heating Controls
Application Heat or Cool
Switch Action Open/Close on Rise
Switch Type SPDT
Number of Cooling Stages 1
Sensing Bulb Dia. 3/8 in
Capillary Length 72 in
Overall Width 2-1/8 in
Overall Height 4-3/8 in
Bulb Length 5 3/4 in
Overall Depth 2 in
Number of Heating Stages 1
Temperature Control Range 40 to 90 Degrees F
Control Type Screwdriver
Voltage 120 to 277V AC
Mounting Flat Surface
Item Line Voltage Mechanical Thermostat
Contact Rating Resistive @ 240V 10 A
Inductive Amps @ 240V 3 A
Enclosure Type Galvanized/Steel
Contact Rating Resistive @ 120V 10 A
Includes Remote Sensing Bulb
Locked Rotor Amps @ 120V 36 A
Locked Rotor Amps @ 240V 18 A
Contact Rating Resistive @ 277V 10 A
Inductive Amps @ 120V 6 A
Sensor Type Hydraulic Capillary Bulb (Copper)
Standards CSA LR948/4813 02, UL E6688
Inductive Amps @ 208V 3.4 A
Number of Switches 1
Resistive Amps @ 208VAC 10 A
Thermostat Type Indoor Single-Stage Controls
For Use With Suitable for Temperature Control in Heating, Ventilating, Air Conditioning, Refrigeration Applications
Features Non-Toxic, Environmentally Safe, Eco-Friendly Sensing Element Material
Differential Type Fixed
Minimum Control Temperature 40 Degrees F
Temperature Scale Fahrenheit/Celsius
Maximum Operating Temperature 140 Degrees F
Minimum Operating Temperature -35 Degrees F
Contact Rating 120V AC, 240V AC
Full Load Amps @ 240V AC 3 A
Electrical Connection Type Hardwired, Screw Terminal
Pilot Duty Rating 125 VA @ 24 to 277V AC
Enclosure Color Gray
Number of Poles 1
Changeover Type Manual
Sensor Location Remote
Full Load Amps @ 120V AC 6 A
Maximum Control Temperature 90 Degrees F
Enclosure NEMA Rating 1
Temperature Differential 1.5 Degrees F
Housing Material Steel
Programming Capability Not Programmable

Description

The Johnson Controls A19AAF-21 is a line voltage mechanical thermostat. It functions to control heating or cooling systems, featuring a single-pole, double-throw (SPDT) switch and a screwdriver adjustment for its 40 to 90 degrees Fahrenheit temperature control range. This thermostat operates on 120 to 277V AC with a 10 amp resistive contact rating at 240V and is compatible with hot water heating controls.

Shipping This item ships to USA

Processing Time:

All orders at Pro Replacement Parts are processed and shipped within 1-2 business days. For orders placed before 12 PM EST, we offer same-day shipping whenever possible. We aim to ensure that your order reaches you as quickly as possible.

Delivery Timeframe:

Our standard delivery window is between 3-8 business days, depending on your location. We partner with trusted carriers such as FedEx, UPS, USPS, and other local carriers to ensure your items arrive safely and on time.

Shipping Methods:

  • Items exceeding 50” in width or 70 lbs in weight are shipped via Freight Carrier. You will be contacted by the carrier to schedule a delivery time.
  • Items under 50” in width and 70 lbs in weight will be shipped via UPS or FedEx as a small package service.

Freight Shipments:

Freight shipments are delivered curbside in residential areas. You may need assistance to move the package indoors, or you can unbox the shipment and carry each piece inside individually. While some drivers may help move a shipment into a garage or carport, this is not guaranteed. For Inside Delivery requests, please contact us at the time of your order (additional fees apply). Email: support@proreplacementparts.com

Inspection and Damage:

Upon delivery, please inspect the carton and contents for any damage. If you find any damage, document it on the driver's delivery receipt and contact us immediately at support@proreplacementparts.com no later than 24 hours from the delivery time. We cannot accept responsibility for damage that is not noted on the driver's delivery receipt at the time of delivery.

Order Cancellations:

All order cancellations must be requested within 24 hours of placing the order. After this period, our standard return policy will take effect.

Thank you for choosing Pro Replacement Parts. We are dedicated to providing you with the best service and ensuring your orders are delivered in a timely and efficient manner. If you have any questions or need further assistance, please don't hesitate to contact us.

Wide Selection of Brands: At our store, you'll find an extensive range of electric motors from top brands in the industry. We carefully select our inventory to ensure that you have access to the best and most reliable products on the market. Whether you need a motor for an industrial machine, a household appliance, or a specialized project, we have something for everyone.

Customer-Centric Service: We believe in putting our customers first. Our team is committed to providing you with personalized service and support throughout your buying journey. From helping you choose the right motor for your needs to answering any queries you have after purchase, we're here to assist you every step of the way.

Competitive Pricing: We strive to offer our high-quality electric motors at competitive prices. Our goal is to provide you with the best value, ensuring that you get a top-performing motor without breaking the bank. Plus, our regular deals and promotions mean that you can save even more when you shop with us.

Reliable Shipping and Handling: While we don't offer same-day shipping, we understand the importance of timely delivery. That's why we work with reliable shipping partners to ensure that your order is processed, shipped, and delivered efficiently. You can trust us to get your electric motor to you in excellent condition and within a reasonable timeframe.

Knowledgeable Support: Our team is knowledgeable about the wide range of electric motors we offer. We can provide you with detailed information and specifications for each product, helping you make an informed decision. If you have any questions or need advice, our experts are just a call or email away.

Your purchase is covered by the Manufacturer’s Limited Warranty.

For return/refund information, please visit our Returns & Refunds page.

Description

  • Temperature Control Range: 40 to 90 Degrees F
  • Voltage: 120 to 277V AC
  • Inductive Amps @ 240V: 3 A
  • Locked Rotor Amps @ 120V: 36 A
  • Locked Rotor Amps @ 240V: 18 A
  • Inductive Amps @ 120V: 6 A

Specifications

Part Number A19AAF-21
Brand Johnson Controls
Compatible System Type Hot Water Heating Controls
Application Heat or Cool
Switch Action Open/Close on Rise
Switch Type SPDT
Number of Cooling Stages 1
Sensing Bulb Dia. 3/8 in
Capillary Length 72 in
Overall Width 2-1/8 in
Overall Height 4-3/8 in
Bulb Length 5 3/4 in
Overall Depth 2 in
Number of Heating Stages 1
Temperature Control Range 40 to 90 Degrees F
Control Type Screwdriver
Voltage 120 to 277V AC
Mounting Flat Surface
Item Line Voltage Mechanical Thermostat
Contact Rating Resistive @ 240V 10 A
Inductive Amps @ 240V 3 A
Enclosure Type Galvanized/Steel
Contact Rating Resistive @ 120V 10 A
Includes Remote Sensing Bulb
Locked Rotor Amps @ 120V 36 A
Locked Rotor Amps @ 240V 18 A
Contact Rating Resistive @ 277V 10 A
Inductive Amps @ 120V 6 A
Sensor Type Hydraulic Capillary Bulb (Copper)
Standards CSA LR948/4813 02, UL E6688
Inductive Amps @ 208V 3.4 A
Number of Switches 1
Resistive Amps @ 208VAC 10 A
Thermostat Type Indoor Single-Stage Controls
For Use With Suitable for Temperature Control in Heating, Ventilating, Air Conditioning, Refrigeration Applications
Features Non-Toxic, Environmentally Safe, Eco-Friendly Sensing Element Material
Differential Type Fixed
Minimum Control Temperature 40 Degrees F
Temperature Scale Fahrenheit/Celsius
Maximum Operating Temperature 140 Degrees F
Minimum Operating Temperature -35 Degrees F
Contact Rating 120V AC, 240V AC
Full Load Amps @ 240V AC 3 A
Electrical Connection Type Hardwired, Screw Terminal
Pilot Duty Rating 125 VA @ 24 to 277V AC
Enclosure Color Gray
Number of Poles 1
Changeover Type Manual
Sensor Location Remote
Full Load Amps @ 120V AC 6 A
Maximum Control Temperature 90 Degrees F
Enclosure NEMA Rating 1
Temperature Differential 1.5 Degrees F
Housing Material Steel
Programming Capability Not Programmable

Description

The Johnson Controls A19AAF-21 is a line voltage mechanical thermostat. It functions to control heating or cooling systems, featuring a single-pole, double-throw (SPDT) switch and a screwdriver adjustment for its 40 to 90 degrees Fahrenheit temperature control range. This thermostat operates on 120 to 277V AC with a 10 amp resistive contact rating at 240V and is compatible with hot water heating controls.

Shipping

Shipping This item ships to USA

Processing Time:

All orders at Pro Replacement Parts are processed and shipped within 1-2 business days. For orders placed before 12 PM EST, we offer same-day shipping whenever possible. We aim to ensure that your order reaches you as quickly as possible.

Delivery Timeframe:

Our standard delivery window is between 3-8 business days, depending on your location. We partner with trusted carriers such as FedEx, UPS, USPS, and other local carriers to ensure your items arrive safely and on time.

Shipping Methods:

  • Items exceeding 50” in width or 70 lbs in weight are shipped via Freight Carrier. You will be contacted by the carrier to schedule a delivery time.
  • Items under 50” in width and 70 lbs in weight will be shipped via UPS or FedEx as a small package service.

Freight Shipments:

Freight shipments are delivered curbside in residential areas. You may need assistance to move the package indoors, or you can unbox the shipment and carry each piece inside individually. While some drivers may help move a shipment into a garage or carport, this is not guaranteed. For Inside Delivery requests, please contact us at the time of your order (additional fees apply). Email: support@proreplacementparts.com

Inspection and Damage:

Upon delivery, please inspect the carton and contents for any damage. If you find any damage, document it on the driver's delivery receipt and contact us immediately at support@proreplacementparts.com no later than 24 hours from the delivery time. We cannot accept responsibility for damage that is not noted on the driver's delivery receipt at the time of delivery.

Order Cancellations:

All order cancellations must be requested within 24 hours of placing the order. After this period, our standard return policy will take effect.

Thank you for choosing Pro Replacement Parts. We are dedicated to providing you with the best service and ensuring your orders are delivered in a timely and efficient manner. If you have any questions or need further assistance, please don't hesitate to contact us.

Why Buy From Us?

Wide Selection of Brands: At our store, you'll find an extensive range of electric motors from top brands in the industry. We carefully select our inventory to ensure that you have access to the best and most reliable products on the market. Whether you need a motor for an industrial machine, a household appliance, or a specialized project, we have something for everyone.

Customer-Centric Service: We believe in putting our customers first. Our team is committed to providing you with personalized service and support throughout your buying journey. From helping you choose the right motor for your needs to answering any queries you have after purchase, we're here to assist you every step of the way.

Competitive Pricing: We strive to offer our high-quality electric motors at competitive prices. Our goal is to provide you with the best value, ensuring that you get a top-performing motor without breaking the bank. Plus, our regular deals and promotions mean that you can save even more when you shop with us.

Reliable Shipping and Handling: While we don't offer same-day shipping, we understand the importance of timely delivery. That's why we work with reliable shipping partners to ensure that your order is processed, shipped, and delivered efficiently. You can trust us to get your electric motor to you in excellent condition and within a reasonable timeframe.

Knowledgeable Support: Our team is knowledgeable about the wide range of electric motors we offer. We can provide you with detailed information and specifications for each product, helping you make an informed decision. If you have any questions or need advice, our experts are just a call or email away.

Warranty/Returns

Your purchase is covered by the Manufacturer’s Limited Warranty.

For return/refund information, please visit our Returns & Refunds page.

A19AAF-21 Johnson Controls Line Voltage Mechanical Thermostat, Heat or Cool, 40 to 90F

A19AAF-21 Johnson Controls Line Voltage Mechanical Thermostat, Heat or Cool, 40 to 90F

$156.00
Add to wishlist
A19AAF-21 Johnson Controls Line Voltage Mechanical Thermostat, Heat or Cool, 40 to 90F

A19AAF-21 Johnson Controls Line Voltage Mechanical Thermostat, Heat or Cool, 40 to 90F

Your Price:
$156.00

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