DESCRIPTION
WILSPEC HS200-53-0001 / LOW PRESSURE SWITCH 199889 – Pressure Switches
The WILSPEC HS200-53-0001 Low Pressure Switch 199889 is a reliable HVAC component engineered for monitoring and controlling low-pressure levels in various heating and cooling systems. This pressure switch helps maintain safe system operation by automatically engaging or shutting down equipment as required.
- Model: WILSPEC HS200-53-0001 / 199889
- Category: Low Pressure Switch for HVAC applications
- Action Type: Opens or closes circuit based on pressure thresholds
- Installation: Suitable for split system air conditioners and heat pumps (replacement parts only)
- Compliance: Meets current DOE efficiency regulations for allowed regions
Compared to standard industry pressure switches, the WILSPEC HS200-53-0001 offers enhanced reliability and precise performance for both residential and commercial HVAC applications. Its robust design ensures dependable function in compliance with the 2015 Federal Regional Standards for heating and cooling products. Customers transitioning from previous models will find improved ease of installation and versatility; this switch is especially valuable for system repairs or upgrades in states where its use as a replacement part is permitted, as outlined by current federal guidelines.
Key Technical Advantages:
Technology and Performance
The WILSPEC HS200-53-0001 Low Pressure Switch stands out for its accurate pressure response, boosting system protection and prolonging equipment life. Its compact design allows for easy integration into established HVAC setups without the need for system overhauls. By maintaining correct pressure levels, it prevents compressor failure and optimizes energy efficiency in cooling and heating units.
This pressure switch is constructed using high-quality materials that resist corrosion and mechanical wear, maximizing operational longevity. The electrical contacts are designed to withstand frequent cycling, reducing maintenance needs over time. Additionally, the device is compatible with several major brands of split system air conditioners and heat pumps (when used as a replacement component), making it an adaptable solution across different HVAC platforms.
Choose the WILSPEC HS200-53-0001 Low Pressure Switch when you need reliable, precise low-pressure control for your HVAC system. Keep your equipment running smoothly, efficiently, and in line with current regulations by upgrading with this dependable replacement part.
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
- 1 YEAR WARRANTYFlexibe warranty on all items.
- 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.



