Any process that activates or increases the frequency, rate or extent of filamentous growth of a population of unicellular organisms in response to heat.
synonyms:
activation of filamentous growth of a population of unicellular organisms in response to heat,
upregulation of filamentous growth of a population of unicellular organisms in response to heat,
up-regulation of filamentous growth of a population of unicellular organisms in response to heat,
up regulation of filamentous growth of a population of unicellular organisms in response to heat
