Master Heat Seal Connector Assortment Kits & Refills

Master Heat seal connectors seal your electrical systems, seal your connections, and make permanent repairs. 

They resist:

• Water and condensation
• Salt and other contaminants
• Wire pull-out and current leakage

The heavy duty trucking, marine and recreational vehicle, plant maintenance department, OEM and automotive aftermarket, heavy duty equipment, oil fields and mining, municipalities and military bases, among many others use heat seal connectors.  Contact Master for three different types of professional quality aftermarket heat seal connector kits and refills.  All installable using Master Heat Tools. 

With the application of heat, Master Crimp, Solder and Heat Seal connectors are crimped for mechanical reliability, soldered for strength and conductivity, and heat sealed for superior durability.

To install:

1.       Strip and slide the wires into the connector.

2.       Crimp the wire strands and connector and apply heat to the connector until the solder flows, the adhesive flows, and the tubing recovers. 

3.       Allow the connector to cool.

They are available in standard assortment packs and butt splice minipacks.  When there is no margin for error, choose Master Multiseal Heat Seal Connectors.

With the application of heat, Master Solder and Heat Seal connectors create high quality, heat sealed solder connections that take the guess work out of soldering and sealing water tight connections. 

To install:

1.       Strip and slide the intermingled wires into the connector.

2.       Apply heat to the connector until the solder flows, the adhesive flows, and the tubing recovers.

3.       Allow the connector to cool.

They are available in standard assortment packs and minipacks.  Choose Master Solder and Heat Seal connectors when you want strength and superior conductivity. 

With the application of heat, Master Proseal connectors are the finest Crimp and Seal connectors on the market today.  They give you better wire contact, less voltage drop, and better current flow. 

To install:

1.       Just strip and slide the intermingled wires into the crimp barrel of the connector.

2.       Crimp the connector.

3.        Apply heat to the connector until the adhesive flows and the tubing recovers.

They are available in standard assortment packs and butt splice minipacks. Choose Proseal Heat Seal Connectors for mechanical reliability, durable insulation, and a watertight connection.