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Nu-Calgon Thermo Trap Thermal Block Heat Absorbing Paste 11 oz MFG#4371-36

SKU: 4371-36
Weight 2 lbs
Dimensions 12 × 11 × 5 in
Condition

New

Manufacturer Part Number

4371-36

Brand

Nu-Calgon Wholesaler Inc

$33.84

In stock — available to order.

Sold individually. Each quantity ordered is one unit. Kits are one complete kit; products sold by length use the stated length unit.

Same-item volume pricing
QuantityUnit priceSaving
1–4$33.840%
5–9$32.155%
10+$30.4610%

Estimate for this quantity before shipping. Tax display follows store settings. Existing cart quantities can increase the tier. Only one offer applies; a coupon replaces automatic pricing. For 20+ units, contact support for a quote.

Available to order.

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Processing times & shipping information

The Nu-Calgon Thermo Trap Thermal Block (11 oz, MFG# 4371-36) is a professional-grade heat absorbing pastedesigned to protect sensitive HVAC and refrigeration components during soldering, brazing, and welding operations.

This specially formulated compound absorbs and dissipates heat, preventing damage to nearby controls, seals, fittings, expansion valves, and other critical components. Simply apply the paste around the work area to create an effective thermal barrier.

Key Benefits:

  • Protects components from excessive heat exposure
  • Ideal for brazing, soldering, and welding applications
  • Helps prevent costly component failure
  • Easy squeeze-tube application
  • Trusted Nu-Calgon HVAC formulation

A must-have consumable for HVAC technicians looking to work faster, safer, and cleaner on every job.

Important Notice – Propane Parts, Accessories, and Regulators

This product, including but not limited to propane parts, accessories, fittings, hoses, valves, and regulators, must be installed and serviced by a licensed professional in accordance with all applicable local, state, and federal codes, regulations, and standards.

The seller assumes no responsibility for the installation, inspection, application, maintenance, or use of this product.

It is the sole responsibility of the buyer to ensure the product is appropriate for their intended application and that it is installed correctly by a qualified individual.

Improper installation, maintenance, or use of propane products may result in serious injury, death, fire, explosion, or property damage.

The buyer accepts all risks, liabilities, and potential consequences associated with the use of this product.

By purchasing this item, the buyer acknowledges that they have read, understood, and agreed to these terms and confirm that installation and use will be conducted by a properly licensed and qualified professional.

Match the manufacturer part number and equipment model to the listing. Check connection sizes, fuel type, pressure or capacity, voltage and dimensions where applicable. A similar appearance or part number alone does not confirm compatibility.

For help, send a parts inquiry with the part number, equipment model, label photos and quantity. Manufacturer documents and item-specific information, when supplied, are in the product details above.

Availability may include our inventory and supplier sources. Listed stock does not by itself confirm immediate dispatch. Ask us to confirm a ship date before ordering for time-sensitive work.

Shipping methods and charges appear at checkout where available. Freight, oversized and specially handled items may require a quote. See our Shipping Policy for processing periods, restrictions and delivery information.

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