The anagram is separate.
Those letters will spell heating.
The letters 'isrdefn' unscrambled can spell the following words:FindersFriends
The letters 'talinger' can be unscrambled to spell the following words:AlertingAlteringIntegralRelatingTriangle
The letters 'sheccer' unscrambled spell the word screech.
The letters 'tinoreiicppat' unscrambled spell the word precipitation.
Those letters will spell heating.
The letters 'uafsedrnir' unscrambled spell the word fundraiser.
The letters 'rdugni' unscrambled spell the word during.
The letters 'meantrosn' unscrambled spell the word ornaments.
The letters 'isrdefn' unscrambled can spell the following words:FindersFriends
The letters 'ytiarf' unscrambled spell the word ratify.
The letters 'anottccr' unscrambled spell the word contract.
The letters 'tepichon' unscrambled spell the word phonetic.
The letters 'snleihg' unscrambled spell the word shingler.
The letters 'hatyywaagirs' unscrambled spell the word straightaway.
The letters 'notla' unscrambled can spell the following words:TalonTonal
The letters 'lirlk' unscrambled spell the word krill.