Clue: Heat unit

Answer: 4 possible answers to Heat unit. From 3 to 7 leters. For instance BTU, ERG, THERM.

Heat unit answers with 3 characters:

• BTU
• ERG

Heat unit answers with 5 characters:

• THERM

Heat unit answers with 7 characters:

• CALORIE

---

Similar Clues:

• Heating unit: Abbr. (RAD with 3 letters)
• Heat unit on a gas bill (THERM with 5 letters)
• Units of heat (THERMS with 6 letters)
• Of a unit of heat (CALORIC with 7 letters)
• Units used to estimate heating requirements (DEGREEDAYS with 10 letters)
• Gas-heat unit (THERM with 5 letters)
• Heat unit, briefly (BTU with 3 letters)
• A unit of heat (THERM with 5 letters)
• Work-heat units (ERGONS with 6 letters)
• Heat unit (abbr.) (BTU with 3 letters)