Fenwal [Honeywell] - 27121-0-107C-225F referenced Feuermelder product produced by high technology. You can ask all the codes and references except 27121-0-107C-225F too. All of the listed products are with guaranteed origin and high quality. It produced result of tests of laborotory for years. 27121-0-107C-225F referenced product is an original piece of your foundation or machine, original parts makes your machine live longer.
