Possible Clues:

• Pressure from local Garda Force is bound to raise the temperature
• Warm up on the bicycle - it's bound to raise the temperature
• HVAC system device
• Home warmer (2 words)
• Device that provides energy for warming a room, say
• Two-thirds of 1 across to withdraw with device for transferring energy
• Pâté formed into mound makes fridge cooler
• Kinky tape in back projection -- that'll raise temperature
• Half of 1 across to put together with British politician device for transferring energy
• Put a substitute in cannabis with device for transferring energy