FAQs - Heat sources, cylinders and domestic hot water
 
Boiler sizing
 




What size boiler should I buy?
 
Heat pumps
 




What is a heat pump?
 
EnergyMaster™ cylinders with solar coil
 



Can I connect solar panels to Nu-Heat underfloor heating?
   
 
Recommended boilers and heat sources
 



What boilers or other heat sources do you recommend?
 
Sizing a heat pump
 




Who sizes a heat pump, and when?
 
Towel rails, non-ferrous, on DHW loop
 



Can I put heated towel rails on my hot water loop?
   
 
UFH installation, incompatible boilers
 



Are there any boilers I should avoid?
 
EnergyMaster™2 cylinder, principle of operation
 



How does the EnergyMaster™ cylinder work?
 
Towel rails, steel, as a radiator circuit
 



Can I use steel towel rails with underfloor heating?