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Ultimate FF

The Glow-worm Ultimate FF is a standard efficiency boiler that is not currently in production. Please check the frequently answered questions below for any help you may need. You can also click here to visit the appliance homepage.  

 

FAQs

 

What kind of Appliance is it?

This appliance is a regular boiler. Regular boilers are also known as open vent boilers beause they are linked to an outside vent. The system provides central heating and hot water by using both a storage cylinder and water tank, which gives ultra-efficient operation. Due to the open vent they are not pressurised.

When was the boiler manufactured?

This boiler was first manufactured in 2002 and is not currently in production. It is a Natural Gas, floor standing boiler.

Where can I find the Technical Specification information?

My boiler has a fault and I need some help?

Your boiler should work reliably for a number of years if it is serviced annually, however occasionally  faults can occur. In a lot of cases faults can be temporary and if the boiler is reset it will start working again. We have created a special troubleshooting guide which you can access by clicking here which may help you resolve the issue. If you continue to experience problems please click here for contact information. 

I am an Engineer. I would like technical information. Where can I get it from?

If you are a suitably qualified Gas Safe registered Engineer you can access our comprehensive technical help for the 30FF - 60FF section by clicking here. For the 70FF - 80FF click here. For the 100FF - 120FF click here.

 

Available Literature

 

Ultimate 30FF Installation and Servicing Manual Ultimate 40FF Installation and Servicing Manual Ultimate 50FF Installation and Servicing Manual Ultimate 60FF Installation and Servicing Manual Ultimate 70FF Installation and Servicing Manual Ultimate 80FF Installation and Servicing Manual Ultimate 100FF Installation and Servicing Manual Ultimate 120FF Installation and Servicing Manual

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