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Bard 8603-026 - 1/4in Pressure Temperature Test Plug

Bard 8603-026 is an OEM 1/4 inch pressure temperature test plug used on Bard heat pump refrigeration circuits, commonly referenced for GV series applications, to provide a secure service point for verifying system pressure and temperature during commissioning and troubleshooting. This small but critical mechanical fitting helps technicians confirm charge and operating conditions without compromising the sealed system when properly installed. As a genuine Bard replacement part, 8603-026 is selected to match original fit and performance requirements, helping you restore reliable service access on compatible Bard wall mount and packaged heat pump equipment.


  • Technical Specifications
  • Product number: 8603-026
  • Manufacturer description: 1/4" Pressure Temperature Test Plug
  • Weight: 0.500 lbs
  • HTS Code: "8415.90.8085"

  • Previous Versions
  • 8603-018 (Obsolete, superseded by 8603-026)

$41.00 *

* Orders less than $50 may incure a minimum order fee.