SPECIAL VERSION
Code Description
CVH .../T Includes 2W internal heater for application with down to –15 °C
ACCESSORIES
Code Description
AVA 101
Linkage for: Honeywell-Mut 2 (Controlli, Caleffi, Sara); Zentra;
Buche (Cazzaniga, Sauter, Ari-Fasoli,Chibro-Muller, Vilbup to a 2", Mastermann);
Landis & Gyr (Lazzari, Tonon, Casem); Stark (Besser, Errevi, Intermes, Ari - Fasoli).
AVS 102
Special linkage kits with unperforated plate for: Viessman (Lazzari, Tonon, Casem); Wema;
Warmeteknik (Billman, Mixette, Thermia, Firix, Esbe); Vilb (Termoregler); Besser.
AVS 103
Linkage for Honeywell-Mut 3 screwed old model (Controlli, Caleffi, Sara).
AVS 104
Linkage for Landis & Gyr SN3-SN4
AVS 105
Linkage for Centra DR-ZR.
AVF 171
CVF linkage for COSTER VFF 3100 / VFF 4100
AVF 172
CVF linkage for Honeywell-Mut 2 flanged (Controlli, Caleffi, Sara);
Jucker; Zentra; Landis & Gyr (Lazzari, Tonon, Casem); Stark (Besser, Errevi, Intermes, Ari fasoli); Buche (Cazzaniga, Sauter, Ari-Fasoli,Chibro-Muller, Vilb up to 2", Mastermann).

Code	Description
CVH .../T	Includes 2W internal heater for application with down to –15 °C

Code	Description
AVA 101	Linkage for: Honeywell-Mut 2 (Controlli, Caleffi, Sara); Zentra; Buche (Cazzaniga, Sauter, Ari-Fasoli,Chibro-Muller, Vilbup to a 2", Mastermann); Landis & Gyr (Lazzari, Tonon, Casem); Stark (Besser, Errevi, Intermes, Ari - Fasoli).
AVS 102	Special linkage kits with unperforated plate for: Viessman (Lazzari, Tonon, Casem); Wema; Warmeteknik (Billman, Mixette, Thermia, Firix, Esbe); Vilb (Termoregler); Besser.
AVS 103	Linkage for Honeywell-Mut 3 screwed old model (Controlli, Caleffi, Sara).
AVS 104	Linkage for Landis & Gyr SN3-SN4
AVS 105	Linkage for Centra DR-ZR.
AVF 171	CVF linkage for COSTER VFF 3100 / VFF 4100
AVF 172	CVF linkage for Honeywell-Mut 2 flanged (Controlli, Caleffi, Sara); Jucker; Zentra; Landis & Gyr (Lazzari, Tonon, Casem); Stark (Besser, Errevi, Intermes, Ari fasoli); Buche (Cazzaniga, Sauter, Ari-Fasoli,Chibro-Muller, Vilb up to 2", Mastermann).