FROST KINGProtective Foam Strips & Pads for Air Conditioners

FROST KING Weather Seal: Flat, Polyurethane Foam, 42 in Overall Lg, 2 1/4 in Overall Wd

The FROST KING Weather Seal is a flat polyurethane foam strip for air conditioners, measuring 42 inches in overall length and 2 1/4 inches in overall width, in gray (MPN AC43H).

SKU 3G-OTH-599773

Brand

FROST KING

Item

Weather Seal: Flat, Polyurethane Foam, 42 in Overall Lg, 2 1/4 in Overall Wd

Technical Specifications

FROST KING

Manufacturer Part Number

AC43H 

Type

Polyurethane Foam, Gray 

Overall Lg

42 in 

Overall Wd

2 1/4 in 

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Technical Documents

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FROST KING Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The FROST KING Weather Seal is a flat polyurethane foam strip for air conditioners, measuring 42 inches in overall length and 2 1/4 inches in overall width, in gray (MPN AC43H).

Frequently Asked Questions

What is the FROST KING Weather Seal AC43H used for?

The FROST KING Weather Seal AC43H is a flat polyurethane foam strip designed to seal gaps around air conditioners, preventing drafts and improving energy efficiency. It is commonly used in residential and commercial HVAC installations to reduce air leakage and protect against moisture and dust ingress.

What are the specifications of the FROST KING Weather Seal AC43H?

The FROST KING Weather Seal AC43H is a flat polyurethane foam strip in gray, measuring 42 inches in overall length and 2 1/4 inches in overall width. It is designed for use with air conditioners and is manufactured by FROST KING under part number AC43H.

Where to buy the FROST KING Weather Seal AC43H worldwide?

3G Electric supplies the FROST KING Weather Seal AC43H to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this polyurethane foam weather seal to your location. Contact us for pricing and lead time.

How to install the FROST KING Weather Seal AC43H?

To install the FROST KING Weather Seal AC43H, clean the surface around the air conditioner to remove dirt and grease. Cut the flat polyurethane foam strip to the required length, then press it firmly into the gap. Ensure a continuous seal for optimal draft prevention and energy savings.

Used in

Common applications for FROST KING

HVAC freeze protection — FROST KING outdoor faucet covers (FC1, FC2) used to insulate exterior water spigots in cold climates.

Air conditioning unit protection — FROST KING universal covers (AC5H, AC11H) shield outdoor condenser units from debris and weather.

Duct insulation in industrial facilities — FROST KING duct wrap (CF55, SP55/6) applied to HVAC ductwork to reduce energy loss.

Equipment panel insulation — FROST KING insulating side panels (AC18H) installed on HVAC units to improve thermal efficiency.

Indoor equipment cover — FROST KING fabric covers (AC2H) used to protect idle machinery from dust and moisture in storage areas.

FROST KING Products

3G Electric supplies FROST KING protective foam strips & pads for air conditioners. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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