4" Adjustable Vent Pipe 100074349 a system circulator pump and

a system circulator pump and secondary pump is turned on whenever any zone calls for heat

This piece is ideally suited for homes with aluminum or plastic siding

Max Outlets: 10

For HS115Plus Gas Boiler

The THM-0600 is only designed to work only with the ZON-0600 (Zone Control) and utilizes only 2 wires (power and communication) to the ZON-0600

4" Adjustable Vent Pipe 100074349 a system circulator pump andThe use of adjustable pipe may be required when the system must be located within extremely tight installation parameters. IMPORTANT: *Adjustable pipe can only be used with adjacent pipe. Minimum 18 long adjacent pipe required for full adjustment. Not to be inserted into fittings.