Related Clues:

• Boil over, when one tells you breakfast is ready?
• Temporary means to stop part of clutch overheating
• Four-minute hourglass
• Clock used as soldiers are prepared?
• Countdown starts after it's turned up
• Prompt row involving male? It goes on briefly in the morning
• Say something at last and send up device for boiler
• Possible kitchenware gift for one great Cockney couple?
• Engineer might agree — not a hot boiler's device
• One runs out telling you to get cracking!
• It indicates when to fill your breakfast cup
• Miniature hourglass found in the kitchen
• Measuring device near the boiler
• Chef's watch on hen production? [3,3,5]
• Breakfast waiter may be looking at this in kitchen