For grease clogs, use grease fighting dish soap and boiled water. Let’s face it, your boiler isn’t the most glamorous piece of domestic equipment in your home; but it’s certainly one of the most important! Aces: energy-saving urea process. If you have an emergency, call the appropriate # above use the form below to ask a question -or- to schedule a service call, free estimate or other non-emergency service and we will get back to you very soon! Fixed price boiler.