- Home Page /
- Industrial Supplies /
- Test, Measure & Inspect /
- Pressure & Vacuum /
- Pressure & Vacuum Gauges /
- Pressure Switches /
- Replacement Fan Cycling Pressure Switch 300-4...
0 ratings
Item #:
113376131
Replacement Fan Cycling Pressure Switch 300-400 PSI for Ranco RHS-300400 for Johnson P100AP-332C for Mars 43307 for Supco SFC300400
Item #:
113376131
€ 48
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Thursday, July 23
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Every product from YOKAMU will enjoy 30 days Money-back and 18-Month Worry-free Warranty.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Pressure Range
Designed to operate effectively between 300-400 PSI, ensuring reliable performance for various cooling and heating applications in residential and commercial settings.
Versatile Compatibility
Compatible with Ranco, Johnson, Mars, and Supco models, providing users with a practical solution for upgrading or replacing existing pressure switches without hassle.
Durable Construction
Built with high-quality materials to withstand tough environments, ensuring longevity and reliability, ultimately reducing the frequency of replacements and maintenance costs.
Product Details
| Item Weight | 1 lbs (450 grams) |
Who Should Buy?
-
HVAC Technicians
Ideal for HVAC professionals needing reliable pressure switches for cooling systems in residential or commercial applications.
-
Refrigeration Units
Suitable for those maintaining refrigeration units requiring precise cycling at pressures ranging from 300 to 400 PSI.
-
Homeowners
Great for homeowners managing DIY projects who need a dependable pressure switch for HVAC system upgrades or repairs.
-
Low-Pressure Systems
Incompatible with systems operating below 300 PSI, making it unsuitable for low-pressure applications.
-
Non-HVAC Devices
Not recommended for users needing pressure switches for non-HVAC or refrigeration systems due to design specifications.
-
Casual Users
Not ideal for casual users unfamiliar with technical installations, as improper setup may lead to equipment malfunction.
Product Description
Replacement Fan Cycling Pressure Switch 300-400 PSI for Ranco RHS-300400 for Johnson P100AP-332C for Mars 43307 for Supco SFC300400
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is a Replacement Fan Cycling Pressure Switch and how does it work?
Answer: A Replacement Fan Cycling Pressure Switch is a device that regulates the pressure in refrigeration and air conditioning systems. It operates by opening or closing electrical circuits based on the pressure readings, ensuring optimal performance. This switch is critical for preventing compressor damage by cycling off or on when pressure levels fall outside the designated range (300-400 PSI). For instance, in a cooling system, it ensures that the compressor doesn’t run continuously, thus maintaining efficiency. -
Question:
What are the compatibility features of the Replacement Fan Cycling Pressure Switch?
Answer: This specific switch is compatible with various models, including Ranco RHS-300400, Johnson P100AP-332C, Mars 43307, and Supco SFC300400. It's essential to verify compatibility as it ensures a seamless fit and proper functionality in different systems. If you're updating or repairing your cooling system, choosing a switch that matches these model numbers guarantees an effective pressure regulation, thereby enhancing overall performance. -
Question:
How do I install a Replacement Fan Cycling Pressure Switch?
Answer: Installing a Replacement Fan Cycling Pressure Switch involves disconnecting the power supply, locating the old switch, and removing it. After that, you will fit the new switch in place and connect the electrical terminals securely. Proper installation is crucial as it affects the pressure control and efficiency of your HVAC system. Consulting the user manual for your specific system can provide the precise steps needed for installation. -
Question:
What are the signs that indicate I need a Replacement Fan Cycling Pressure Switch?
Answer: Common signs that indicate the need for a Replacement Fan Cycling Pressure Switch include irregular cooling, high energy bills, or if your compressor frequently cycles on and off. You might also notice that the system does not start at all. Recognizing these symptoms early can prevent further damage to your cooling system, ensuring it runs smoothly and effectively. -
Question:
Can I use the Replacement Fan Cycling Pressure Switch for other applications?
Answer: While this switch is designed for specific refrigeration and air conditioning applications, it can be adapted for use in similar systems that require pressure regulation within the 300-400 PSI range. It could be beneficial in industrial cooling equipment or dehumidifiers that demand precise pressure management. Always consult your system's specifications to confirm compatibility before attempting to use it in alternative applications. -
Question:
What materials are used in the Replacement Fan Cycling Pressure Switch construction?
Answer: The Replacement Fan Cycling Pressure Switch is typically constructed of durable materials like high-quality plastics and metals, designed to withstand temperature fluctuations and pressure variations. This robust construction is intended to ensure longevity and reliable performance in demanding environments. Thus, investing in a well-made switch ensures consistent system operation and minimizes maintenance needs. -
Question:
Are there specific maintenance tips for the Replacement Fan Cycling Pressure Switch?
Answer: Regular inspection of your Replacement Fan Cycling Pressure Switch for signs of wear or damage is essential. Ensure that connections are tight and dirty components are cleaned to maintain effectiveness. Proper maintenance helps avoid malfunctions that could lead to system inefficiency. Keeping a log of the switch's performance can also help you identify any patterns that may indicate necessary repairs or replacements. -
Question:
Where can I buy the Replacement Fan Cycling Pressure Switch?
Answer: You can buy the Replacement Fan Cycling Pressure Switch 300-400 PSI for Ranco RHS-300400 for Johnson P100AP-332C for Mars 43307 for Supco SFC300400 from Ubuy in Malta. Ubuy is a reliable e-commerce platform known for its extensive selection and efficient service, making it a great choice for purchasing replacement parts for your HVAC needs. -
Question:
How long does a Replacement Fan Cycling Pressure Switch typically last?
Answer: The lifespan of a Replacement Fan Cycling Pressure Switch can vary based on usage, environmental conditions, and maintenance. Under normal operating conditions, these switches can last several years. Regular maintenance and timely replacements are critical to ensuring that your HVAC system operates efficiently. Keeping your system clean and addressing any issues promptly can significantly extend the life of your pressure switch. -
Question:
What should I do if my Replacement Fan Cycling Pressure Switch is malfunctioning?
Answer: If your Replacement Fan Cycling Pressure Switch is malfunctioning, it's important to first turn off the power supply to avoid any complications. Then, check for loose connections or visible damage. If the problem persists, replacement may be necessary. It's advisable to consult a professional technician for a thorough diagnosis, ensuring you restore your HVAC system's functionality effectively and safely.
YOKAMU Pressure Switches Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer
“Accurate delivery timing given”
16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
LM
Leila
Verified buyer
“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
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.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
€ 48
Order now and get it around Thursday, July 23
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:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Replacement fan cycling pressure switch for multiple brands.
- Compatible with Ranco, Johnson, Mars, and Supco models.
- Operates between 300 PSI (open) and 400 PSI (closed).
- 1/4 SAE fitting for easy installation.
- Includes 1m wire lead cables for convenience.
- Backed by a 30-day money-back guarantee and an 18-month warranty.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.