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ENDURA SWT03811 / SWITCH FURNACE PRESSURE SWITCH OPEN-1.18 W.C. CLOSE-1.40 W.C.
SKU : 7786
Regular price $40.00
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Ask A QuestionENDURA SWT03811 / SWITCH FURNACE PRESSURE SWITCH OPEN-1.18 W.C. CLOSE-1.40 W.C.
Estimated Delivery : - . Overnight shipping is also available.
DESCRIPTION
This product may contain shelf wear, have minor cosmetic imperfections, or have been tested. All our certified pre-owned products are backed by our 1-year warranty. We offer free shipping on all items, with overnight shipping available. Please contact us for discounts or if you have any questions. We look forward to doing business with you!
ENDURA SWT03811 Furnace Pressure Switch – Controls & Circuit Boards
The ENDURA SWT03811 is a high-performance furnace pressure switch engineered for efficient HVAC control and reliable safety. This precision switch is designed specifically to monitor and manage furnace airflow, safeguarding important heating system components and optimizing operation.
- Pressure Switch Opening: 1.18 inches Water Column (W.C.)
- Pressure Switch Closing: 1.40 inches Water Column (W.C.)
- Category: Controls & Circuit Boards
- Product Type: Switch, compatible with a wide range of furnace models
- Installation Ready: Suitable as an OEM replacement part for existing equipment
When compared to typical industry standards, the ENDURA SWT03811 stands out with its precise open and close setpoints, ensuring accurate airflow monitoring. Unlike previous models with broader tolerances, this furnace pressure switch is engineered for responsive pressure changes, leading to faster detection and enhanced system safety. Its compatibility matches or surpasses comparable replacement switches, providing a seamless fit for most residential and light commercial HVAC systems.
Key Technical Advantages:
- Easy-to-install form factor saves valuable time during service or replacement.
- Tightly calibrated setpoints minimize false trips and maximize furnace uptime.
- Robust construction ensures longevity, meeting or exceeding HVAC industry durability expectations.
- Universal mounting options support versatile application across numerous furnace models.
Technology and Performance
The ENDURA SWT03811 furnace pressure switch uses advanced pressure-sensitive technology to detect airflow interruptions and secure proper venting within your HVAC system. With its set opening at 1.18 W.C. and closing at 1.40 W.C., this switch delivers precise response during system operation, improving overall heating efficiency. For contractors, facility managers, and homeowners focused on safety and compliance, this replacement switch offers enhanced protection against furnace malfunctions caused by blocked vents or compromised airflow.
Optimize your HVAC performance and safety with the ENDURA SWT03811 furnace pressure switch—your reliable solution in controls and circuit boards. Whether you need an OEM replacement or a high-quality component for a repair, this pressure switch ensures dependable system performance, peace of mind, and lasting durability.
SHIPPING
Shipping Policy
At Willards HVAC Supply, we take pride in fast, reliable shipping for both standard and freight orders. Please review our shipping terms carefully to understand how your order will be processed and delivered.
1. Order Processing Time
- All orders—both freight and non-freight—are processed and shipped within 24 hours of payment confirmation (excluding weekends and holidays).
- Orders placed after business hours will be processed the following business day.
2. Shipping Methods
We ship using a combination of standard parcel carriers (UPS, FedEx, USPS) and LTL freight carriers depending on the size, weight, and type of product ordered.
- Non-Freight Items: These items ship via standard ground or expedited carrier service. Overnight shipping is available for these items.
- Freight Items: Large or heavy products that require palletization will ship via an LTL freight carrier. Overnight shipping is not available for freight shipments.
3. Delivery Times
- Standard Ground: Most deliveries arrive within 3–5 business days after shipment.
- Overnight Shipping: When selected at checkout (for non-freight items only), we guarantee delivery within 48 hours from when the order is placed.
If we fail to deliver your overnight shipment within 48 hours of shipment, you will receive a full refund of the overnight shipping charge.
4. Overnight Shipping Rate
- Overnight shipping is available at a flat rate of $100 per order (for eligible non-freight items).
- This service includes expedited processing and guaranteed delivery within 48 hours, or your overnight charge will be refunded.
5. Freight Shipping Details
- Freight shipments are delivered curbside to commercial or residential addresses.
- The customer is responsible for unloading the item(s) from the truck unless a liftgate service is purchased or included.
- Inspect all freight deliveries before signing the carrier’s delivery receipt. Note any visible damage immediately and contact us within 24 hours.
6. Tracking Information
Once your order ships, a tracking number will be provided via email. Freight shipments may include a Bill of Lading (BOL) number for status updates through the carrier’s website.
7. Shipping Restrictions
- We currently ship within the contiguous United States only.
- We do not ship to P.O. boxes, APO/FPO addresses, or international destinations.
8. Delays Beyond Our Control
While we strive to meet all delivery timelines, Willards HVAC Supply is not responsible for carrier delays caused by weather, natural events, or other circumstances beyond our control. However, our overnight delivery guarantee still applies to qualifying orders when carrier fault is not involved.
9. Contact Us
If you have any questions about shipping or tracking your order, please contact us at support@willardshvacsupply.com.
Warranty
1-Year Limited Warranty Policy
At Willard’s HVAC Supply LLC, we provide a limited one-year warranty from the date the product is received. This warranty covers defects in materials or workmanship under normal use and installation.
What’s Covered:
- Defective parts due to material or manufacturing faults.
- Product failures under normal, proper installation and use.
Our Promise:
If a defect occurs within one year, we’ll either repair, replace, or refund the product at our discretion.
Not Covered:
- Improper installation, wiring, or misdiagnosis.
- Damage from misuse, neglect, or incompatible systems.
- Normal wear, cosmetic damage, or acts of nature (fire, flood, power surge).
- Labor or shipping costs related to removal or reinstallation.
- Items sold “as-is” or marked “final sale.”
Warranty Claim Steps:
- Email support@willardshvacsupply.com with your order number, part number, description, and photos or video of the issue.
- If approved, we’ll provide a prepaid shipping label for return.
- Drop the return off within two (2) business days of receiving the label.
After inspection, we’ll confirm if the part qualifies for repair, replacement, or refund.
Customer Responsibilities:
- Ensure diagnosis and installation were performed by a qualified technician.
- Return the item in original condition.
- If no defect is found, shipping and handling charges will apply.
Limitations:
Our liability is limited to repair, replacement, or refund. We are not responsible for labor, downtime, or indirect damages.
Non-Transferable:
This warranty applies only to the original purchaser and installation.
Governing Law:
This warranty is governed by South Carolina law.
Contact Info
Willard’s HVAC Supply, LLC
311 Belair Road
North Augusta, SC 29841
Phone: (803) 510-7290
Email: support@willardshvacsupply.com
Use our live chat to text with us.
Hours: Mon–Fri 8AM–5PM (EST)
Doing Business With US
- DISCOUNTS AVAILABLEContact us for savings.
- IMMEDIATE PHONE SUPPORT(803) 510-7290
- FREE SHIPPINGFree shipping on all orders.
- OVERNIGHT AVAILABILITYGet your shipment tomorrow.
- CHAT SUPPORTYour preference for communication.
- PRICE MATCHWe will price-match most competitors.
- SMALL BUSINESSSupport a small business in the USA.
- INFORMATION PRIVACYTop industry standards for security.