- Home Page /
- Industrial Supplies /
- Test, Measure & Inspect /
- Pressure & Vacuum /
- Pressure & Vacuum Gauges /
- Pressure Switches /
- Lennox 11U64 - Pressure Switch .65 (Elev 0-4,...
0 ratings
Item #:
101404916
Lennox 11U64 - Pressure Switch .65 (Elev 0-4,500FT)
Item #:
101404916
BHD 26
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
Order now and get it around Monday, August 10
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
Upgrade your HVAC system with the reliable Lennox 11U64 Pressure Switch, ensuring optimal performance every time.
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 Elevation Compatibility
Designed for optimal performance at elevations up to 4,500 feet, ensuring reliable function and safety in high-altitude installations.
Precision Engineering
Manufactured with exacting standards to ensure durability and accuracy in pressure measurement, minimizing risks of system failure and enhancing HVAC efficiency.
Easy Integration
Compatible with a wide range of HVAC systems, allowing for straightforward installation and reducing downtime during replacement, making it user-friendly for technicians.
Product Details
Who Should Buy?
-
HVAC Technicians
Specialists can easily install and replace this pressure switch in various heating and cooling systems for optimal performance.
-
Residential Applications
Homeowners in elevation ranges of 0-4,500FT can benefit from reliable pressure regulation for their HVAC systems.
-
Energy Efficiency Seekers
Users looking to enhance energy efficiency will appreciate this switch's role in ensuring proper system pressures.
-
High Elevation Areas
Users above 4,500FT may encounter improper functioning as the switch is not designed for higher elevations.
Product Description
Lennox 11U64 - Pressure Switch .65 (Elev 0-4,500FT)
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What does 'actuation at 0.65 W.C.' mean?
Answer: It means the pressure switch will activate when the pressure reaches 0.65 inches of water column. -
Question:
Is this pressure switch compatible with all HVAC systems?
Answer: This pressure switch is designed for Lennox systems and may work with others, but compatibility should be checked. -
Question:
What is the maximum voltage this switch can handle?
Answer: The Lennox 104371-01 Pressure Switch can handle voltages from 24V up to 277V AC.
Lennox Pressure Switches Editorial Review
**** The Lennox 11U64 - Pressure Switch appears to be a high-performing replacement component for gas furnaces, particularly appreciated by those who have encountered pressure switch failures during crucial winter months. Many users have reported a seamless installation process, with the product fitting perfectly in place of older, obsolete switches. Electricians and DIY enthusiasts alike highlight that it resolves issues dramatically, allowing gas burners to function correctly and preventing system failures during cold spells. One user noted the importance of verifying specifications such as voltage, pressure, and model number before purchasing, advising potential buyers to take necessary safety precautions including shutting off gas and power during installation. Overall, the product has performed well, addressing specific problems like being overly sensitive during adverse weather conditions. However, there were some mixed feelings regarding accuracy, as one review expressed disappointment due to receiving a part that did not match the online representation. Despite these few discrepancies, the general Consensus points to the Lennox 11U64 - Pressure Switch as a reliable and effective solution for managing gas furnace operations, particularly for those whose units have faced operational hurdles due to faulty pressure switches. **
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
Pros
- Easy to install
- Fits well as a replacement part
- Proven reliability in cold or windy weather
Cons
- Installation may require customization of mounting in some situations
Platform Trust & Buyer Confidence
MB
Maryam
Verified buyer
“The order arrived fast and in perfect condition”
2 June 2026 · via Trustpilot
T
trusttaker
Verified buyer
“I loved it. That was my second order, and I am already thinking of placing a third order.”
16-Jul-26 · via Trustpilot
HA
Haitham
Verified buyer
“Trusted merchant”
11 July 2026 · via Trustpilot
MA
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
LA
Lulwa
Verified buyer
“I like the package arrived safely”
17 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.
BHD 26
Order now and get it around Monday, August 10
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
- Reliable pressure switch for HVAC systems.
- Actuates at 0.65 inches of water column (W.C.).
- Features a snap-acting SPST N.O. switch configuration.
- Robust contact rating: 5A resistive at up to 277 VAC.
- Durable brass terminals and fine silver contact.
- Stainless steel calibration spring for enhanced durability.
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.