Weather King Furnace Vent Air Pressure Switch – Replacement for Part #42-24012-04 – 1.11″ WC (Renewed)

Restore safe and efficient furnace operation with the Weather King Furnace Vent Air Pressure Switch (Renewed), a direct replacement for Part #42-24012-04. Designed to monitor pressure within your HVAC system, this renewed switch ensures your furnace ignites only under proper airflow conditions—preventing overheating, short cycling, and system failure.

This refurbished air pressure switch has been professionally inspected and tested to meet OEM standards, offering reliable performance at a significantly lower price. Whether you’re servicing a Weather King, Rheem, or Ruud furnace that calls for a 1.11″ WC rating, this renewed replacement restores full functionality and safety with peace of mind.

Why Choose This Pressure Switch Replacement?

• ✅ OEM-Compatible: Replaces Weather King part #42-24012-04 with a 1.11″ WC specification
• ✅ Professionally Renewed: Cleaned, tested, and verified for safe operation
• ✅ Reliable Safety Component: Helps prevent ignition failure, shutdowns, and flue gas issues
• ✅ Cost-Effective Solution: OEM-level performance without the high price tag of new parts
• ✅ Simple Installation: Designed for easy replacement with standard HVAC connectors

Ideal For:

• 🏠 Homeowners maintaining Weather King or Rheem heating systems
• 🛠 HVAC technicians needing quick, budget-friendly repairs
• 🧰 Furnace rebuilds and tune-ups before winter

What’s Included

• 1x Weather King Vent Air Pressure Switch – 1.11″ WC (Renewed)
• Compatible fittings or tubing (if provided by supplier)
• Protective packaging

*Note: Installation by a licensed HVAC technician is recommended. This is a professionally renewed item and may show minor signs of previous use.

Amazon Renewed Guarantee

This item is backed by the Amazon Renewed Guarantee. It has been inspected and restored to full working condition. If it does not meet expectations, you are eligible for a replacement or refund—shop with confidence.

🔍 Popular Search Keywords:

• Weather King 42-24012-04 air switch renewed
• 1.11 WC furnace pressure switch replacement
• Renewed pressure switch for Rheem furnace
• HVAC vent air switch refurbished USA

Price: $39.99 - $34.95
(as of Apr 29, 2025 18:36:30 UTC – Details)


This pre-owned or refurbished product has been professionally inspected and tested to work and look like new. How a product becomes part of Amazon Renewed, your destination for pre-owned, refurbished products: A customer buys a new product and returns it or trades it in for a newer or different model. That product is inspected and tested to work and look like new by Amazon-qualified suppliers. Then, the product is sold as an Amazon Renewed product on Amazon. If not satisfied with the purchase, renewed products are eligible for replacement or refund under the Amazon Renewed Guarantee.
Product Dimensions ‏ : ‎ 3 x 3 x 3 inches; 3 ounces
Date First Available ‏ : ‎ April 28, 2020
Manufacturer ‏ : ‎ Universal
ASIN ‏ : ‎ B087S83WY3
This is a Brand New Furnace Vent Air Pressure Switch
Top Quality Replacement Part!
1.11″ WC
Made in the U.S.A!