Thermoblock 120V, 1400W. Includes 5 O-Rings; 2 black and 3 red/blue O-Rings for PTFE tube connection. The O-Rings get hardened due to calcium sediments in water. It is recommended that O-Rings are replaced with the thermoblock.
Please note that this is a brand new thermoblock. All electrical parts sales are final. Installation instructions are not provided. Limited quantities available while supplies last.