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- 73W19 - Limit Control 155F
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Item #:
181104758
73W19 - Limit Control 155F
Item #:
181104758
BHD 28
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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In stock
Imported from USA store
QTY:
Order now and get it around Sunday, July 26
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Ensure optimal performance and safety with the 73W19 CONTROL-LIMIT switch that activates at 155F.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Named Limit Control
The 73W19 model offers precision temperature regulation, ensuring optimal performance at a consistent 155°F. This feature solves overheating issues common in competing products.
High-Quality Build
Constructed with durable materials, the 73W19 ensures long-lasting reliability, providing exceptional value and reducing maintenance needs over time, setting it apart from other limit controls.
User-Friendly Design
The intuitive interface of the 73W19 simplifies installation and operation, making it accessible for users with varying levels of technical expertise, enhancing overall customer satisfaction.
Product Details
| Operation Mode | manual |
| Contact Type | Normally Closed |
| Connector Type | Plug In |
| Switch Type | Limit Switch |
| Terminal | Screw |
| Circuit Type | 1-way |
| Mounting Type | Plug In Mount |
| Actuator Type | Plunger |
| Lower Temperature Rating | 155 Degrees Fahrenheit |
| Connectivity Protocol | X-10 |
| Control Type | automatic |
| Compatible Devices | HVAC control systems, thermostats, X-10 enabled devices |
| Color | Multicolor |
| Item Dimensions | 7 x 9 x 3 inches (17.8 x 22.9 x 7.6 cm) |
| Unit Count | 1.0 Count |
| Material Type | lead |
| International Protection Rating | IP00 |
| Brand Name | Armstrong |
| Manufacturer | Allied Parts |
| UPC | 662551418439 |
| Part Number | 73W19 |
| Item Weight | 2 Pounds (910 grams) |
| Brand | Armstrong |
| Material | lead |
| Item dimensions L x W x H | 7 x 9 x 3 inches (17.8 x 22.9 x 7.6 cm) |
Who Should Buy?
-
HVAC Professionals
Ideal for HVAC technicians needing reliable limit control in residential or commercial heating systems, ensuring optimal temperature settings.
-
Homeowners
Suitable for homeowners seeking to replace faulty limit controls in their furnaces for improved safety and efficiency.
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Industrial Applications
Useful in industrial settings where precise temperature regulation is critical for equipment safety and operational efficiency.
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Casual Users
Not suitable for casual users unfamiliar with HVAC systems, as installation requires technical knowledge and expertise.
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Non-Heating Systems
Inappropriate for systems that do not involve heating, as the limit control is specifically designed for temperature regulation.
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Low-Temperature Needs
Not recommended for applications requiring lower temperature limits, as the control is set to operate at a minimum of 155F.
Product Description
73W19 - Limit Control 155F
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Customer Questions & Answers
-
Question:
What temperature does the 73W19 CONTROL-LIMIT activate at?
Answer: It activates at 155°F. -
Question:
Is the installation process complicated?
Answer: No, it features an easy plug-in mount design for simple installation. -
Question:
Can this switch be used in both commercial and residential settings?
Answer: Yes, it's durable enough for both environments.
Armstrong Limit Switches Editorial Review
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Customer Reviews & Ratings
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Mohammad
Verified buyer
“Excellent quality and very fast delivery, I really appreciate your service, when you work good I will appreciate that, I am very satisfied, thank you”
13 June 2026 · via Trustpilot
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Maryam
Verified buyer
“The order arrived fast and in perfect condition”
2 June 2026 · via Trustpilot
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Mohd
Verified buyer
“Firstly the team who are very positive in response to any correction if something wrong. Secondly the quality and selection is exactly on what I ordered and which is perfect. Finally the time of delivery is very sufficient which made me comfortable. Overall is excellent.”
26 Feb 2026 · via Trustpilot
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Khaled
Verified buyer
“Good quality of product, delivered in 2 weeks. I thought it would take more time.”
21 Feb 2026 · via Trustpilot
T
trusttaker
Verified buyer
“Everything was fine. You can order from multiple stores or countries—just be patient with the shipping. Given their business model, this was my first order from them. Thank you, Ubuy.”
20 Feb 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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BHD 28
Order now and get it around Sunday, July 26
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
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Features & Benefits
- Activates at 155F for precise temperature control.
- Durable construction designed for harsh conditions.
- Easy installation with plug-in mount design.
- Compatible with 1-way circuits and X-10 protocol.
- Features normally closed contact for reliable operation.
- Ideal for both commercial and residential HVACR systems.
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