3434 — QE 3/4 Inch x 3 x 4 FT Insulation Sheets Flexible Smooth Elastomeric Thermal (8 Sheets/Order)

3434 QE 3 — 3434 — QE 3/4 Inch x 3 x 4 FT Insulation Sheets Flexible Smooth Elastomeric Thermal (8 Sheets/Order)

The 3434 QE 3 (manufacturer part 3434) is a genuine OEM HVAC component available at Cedars HVAC, your trusted source for heating, cooling, and refrigeration parts. We stock this HVAC component for fast nationwide shipping from our Miami warehouse, so contractors, facility managers, and homeowners can get the exact replacement they need without delay.

Product details

QE flexible elastomeric thermal insulator with a smooth skin on one side which forms the outer exposed insulated surface. Used in applications such as: insulating duct work, large piping and fittings, air handling units, tanks, and vessels. Specifications include: higher use temperature limit: 220° F / 104° C, lower use temperature limit: -40° F / -40° C, flame and smoke rating: 25/50, water absorption: 6% by weight, and thickness recommendations: mild conditions: 80° F / 26.7° C / 50% RH, normal conditions: 86° F / 30° C / 70% RH, severe conditions: 90° F / 32.2° C / 80% RH.

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Why buy from Cedars HVAC

• Genuine OEM HVAC parts — not aftermarket substitutes
• Contractor-friendly pricing on every HVAC component
• Fast nationwide shipping from Miami, FL
• Real HVAC expertise — call us at (305) 850-6693 if you need help confirming compatibility
• Financing available through Affirm and PayPal Pay Later

About this part

This 3434 QE 3 is part of our Insulation catalog. Contact us if you need help identifying compatible models or sourcing volume quantities. For installation guidance, always refer to the manufacturer documentation and consult a licensed HVAC technician where required.

Shipping and returns

Most 3434 QE 3 orders ship the same or next business day from Cedars HVAC in Miami, Florida. Standard ground shipping covers the continental United States, and expedited options are available at checkout. Returns are accepted within 30 days on unopened, uninstalled parts — see our return policy for full details. International shipping is available on request; contact our team for a quote.

Frequently asked questions

Is this part new and in stock? Yes, we list only in-stock items. The 3434 QE 3 ships from our Miami warehouse the same or next business day.

Will this HVAC component fit my equipment? Compatibility depends on the model and revision of your existing equipment. If you need help confirming fitment for the 3434 QE 3, call us at (305) 850-6693 with your unit model number and we will confirm before you order.

Can I get a contractor or wholesale discount? Yes. Cedars HVAC offers volume pricing for licensed HVAC contractors, property managers, and resellers. Request contractor pricing or call us to set up an account.

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