Honeywell Eclipse Heat Block Seal

  • The insulated adapter is manufactured from teflon
  • Male threaded to accommodate three scanner sizes, 1/2″, 3/4″, and 1″ NPT
  • It serves as an insulating stand-off preventing direct scanner contact with the heated purge fitting


The Eclipse Heat Block Seal is designed to protect ultraviolet flame scanners by sealing them from hot combustion gases and insulating them from heat transferred through the scanner pipe.

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Technical Documentation

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Eclipse Heat Block Seal Tech Info