Taking damage off a Dessgeega at the far right, coming in from the top, allows you to charge a blue suit and get through to the door.

Requires:

"h_canNavigateHeatRooms"
{
  "or": [
    {
      "obstaclesCleared": [
        "F"
      ]
    },
    {
      "enemyDamage": {
        "enemy": "Dessgeega",
        "type": "contact",
        "hits": 1
      }
    }
  ]
}
{
  "canShineCharge": {
    "usedTiles": 23,
    "openEnd": 2
  }
}
{
  "heatFrames": 200
}

Clears obstacles: C, E