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RETURNS ACCEPTED
We will gladly send an exchange for your part.
HONEYWELL FS6364-558/43H02 / PRESSURE SWITCH 0.55" WC 2-PORT SWITCHING (179154)
Regular price $84.00
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Ask A QuestionHONEYWELL FS6364-558/43H02 / PRESSURE SWITCH 0.55" WC 2-PORT SWITCHING (179154)
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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. Please contact us for discounts or if you have any questions. We look forward to doing business with you!
HONEYWELL FS6364-558/43H02 Pressure Switch – HVAC Replacement Part
The HONEYWELL FS6364-558/43H02 Pressure Switch is a high-quality component designed for use in HVAC systems, ensuring precise and reliable pressure monitoring. Engineered for dependable operation, this two-port switching pressure switch operates at 0.55 inches water column (WC), making it ideal for various residential and commercial heating and cooling applications.
- Pressure set point: 0.55" WC
- Two-port switching functionality
- Durable construction for long-lasting performance
- Designed for compatibility with multiple HVAC models
- Reliable Honeywell manufacturing quality
When compared to industry standards and previous models, the HONEYWELL FS6364-558/43H02 stands out for its accuracy and durable build. Many older pressure switches may lack the fine-tuned sensitivity and dual-port design of this model, leading to less consistent HVAC system performance. The 0.55" WC specification aligns with current HVAC requirements, ensuring compatibility with a wide range of systems and making this pressure switch a trusted replacement part for both maintenance and emergency repairs.
Key Technical Advantages: Technology and Performance
The HONEYWELL FS6364-558/43H02 leverages cutting-edge pressure sensing technology, delivering stable and accurate readings that help protect your HVAC equipment from pressure fluctuations. Its two-port switching capability offers enhanced flexibility, facilitating integration into many system configurations without complicated modifications. Built with a rugged, long-lasting exterior, this pressure switch is designed to withstand demanding conditions and repeated use.
Engineered to Honeywell’s exacting standards, this HVAC pressure switch supports optimal control and energy efficiency. Reliable pressure switching not only helps prevent equipment damage but also extends the lifespan of major HVAC components. With its straightforward installation design, maintenance professionals and service technicians can complete pressure switch replacements quickly and efficiently, reducing system downtime and maximizing comfort for end users.
Choose the HONEYWELL FS6364-558/43H02 Pressure Switch for your next HVAC repair or upgrade and ensure your system runs smoothly, efficiently, and safely. This replacement part is ideal for maintaining peak system performance and upholding Honeywell’s reputation for quality and innovation in HVAC technology.
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)
Shipping Policy
At Willard's 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. Shipping Destinations
We ship to the contiguous United States (lower 48 states) only. We do not ship to Alaska, Hawaii, P.O. boxes, APO/FPO addresses, or international destinations.
2. Shipping Costs
We offer free standard shipping on all orders. Freight shipments are included at no additional shipping charge unless optional services such as liftgate delivery are requested.
3. Carriers Used
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.
4. Order Cutoff Time & Handling Time
- Order Cutoff Time: 2:00 PM EST, Monday through Friday.
- Orders placed by 2:00 PM EST on a business day will begin processing the same day.
- Orders placed after 2:00 PM EST, or on weekends and holidays, will begin processing the following business day.
- Handling Time: All orders are processed and shipped within 1 business day of payment confirmation.
5. Estimated Transit Time
- Standard Ground (Non-Freight): 3–5 business days after shipment. Carriers deliver Monday through Saturday.
- Freight Orders: 5–7 business days after shipment depending on destination. LTL freight carriers typically deliver Monday through Friday.
6. 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 at support@willardshvacsupply.com.
7. 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.
8. Missing or Undelivered Orders
If you have not received your order within the estimated delivery window, please take the following steps:
- Check your tracking number or BOL number for the latest carrier update.
- Allow 1–2 additional business days, as carrier delays occasionally occur.
- If your order still has not arrived, contact us at support@willardshvacsupply.com with your order number and we will investigate and resolve the issue promptly.
9. Delays Beyond Our Control
While we strive to meet all delivery timelines, Willard's HVAC Supply is not responsible for carrier delays caused by weather, natural events, or other circumstances beyond our control.
10. Contact Us
For any questions about shipping or tracking your order, please contact us at:
Refund & Return Policy
Return, Exchange & Limited Refund Policy
Effective Date: May 26, 2026 Willards HVAC Supply LLC | 311 Belair Rd, North Augusta, SC 29841
Exchange-Only Policy
At Willards HVAC Supply, all approved returns are handled as exchange-only returns, regardless of the reason for return, including but not limited to seller error, shipping issues, wrong item received, defective merchandise, compatibility concerns, or customer ordering mistakes.
We do not guarantee refunds, and all return requests for an exchange must be made within seven days of delivery. Failure to do so will result in the rejection of your request regardless of whether the problem is due to our error or not.
Approved returns may be resolved through one or more of the following remedies, at our sole discretion:
- Exchange for the same item
- Replacement of the item
- Exchange for an equivalent item of similar function or value
- Store credit for future purchases
Limited Refund Exception
If an approved returned item cannot reasonably be replaced or exchanged because inventory is unavailable, discontinued, or otherwise not obtainable, Willards HVAC Supply may choose, at its sole discretion, to issue a refund to the original payment method.
Refunds are not guaranteed, are not a customer entitlement, and are issued only at the sole discretion of Willards HVAC Supply.
Seller Error / Wrong Item / Shipping Error
If we ship the wrong item, incorrect quantity, or an incorrectly labeled item, please notify us within 7 calendar days of delivery. Once approved, we will provide return instructions and prepaid return shipping.
Upon receipt and inspection of the returned product, we will resolve the matter through an exchange, replacement, equivalent product, or store credit, at our sole discretion.
If replacement inventory is unavailable, we may, but are not obligated to, issue a refund.
Customer Remorse / Compatibility / Wrong Part Ordered
Because HVAC products are highly technical and application-specific, returns for wrong part ordered, compatibility issues, misdiagnosis, change of mind, or pricing concerns are generally not accepted unless approved by Willards HVAC Supply.
If approved, any return resolution will be exchange-only and not a refund, except where Willards HVAC Supply elects otherwise in its sole discretion.
Defective Products / Warranty Claims
Defective items covered under our seller warranty will be resolved through repair, replacement, exchange, equivalent product, or store credit, at the sole discretion of Willards HVAC Supply.
Refunds are not guaranteed and may only be issued if replacement options are unavailable and Willards HVAC Supply elects to do so.
Doing Business With US
- DISCOUNTS AVAILABLEContact us for savings.
- IMMEDIATE PHONE SUPPORT(803) 510-7290
- FREE SHIPPINGFree shipping on all orders.
- FAST DELIVERYOrders ship within 24 hours.
- 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.