Heating circuit manometer Wolf, 2039061
GU-2EK, GU-2E, GG-2EK, GG-2E, TGU, TGU-K, TGG, TGG-K, GU-2E-S2001,
GU-2EK-S2001, GG-2E-S2001, GG-2EK-S2001, GB-E-20, GB-EK-20, GB-E-S-20,
GB-EK-S20, GB-E-S2001, GB-EK-S2001, TGB-20, TGB-K20, TGB-11, TGB-40, TGB-60 Manufacturer No.: 2039061 (previous No.: 8601876)