Z-one Relay Single Zone Pump Control 319143-171 It adapts the appliance collar

It adapts the appliance collar to the Z-Vent pipe

Aspen 155 Combi

• Fluid level switch shuts the pump off if the storage tank level gets too low

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

Z-one Relay Single Zone Pump Control 319143-171 It adapts the appliance collarSINGLE ZONE SWITCHING RELAY OPERATED BY LOW VOLTAGE THERMOSTATS. The ZSR101 is a versatile single relay control with two outputs for operating a 120 VAC pump with boiler enable, or two 120 VAC devices without boiler enable. Features include rear knock outs for 4x4 junction box mounting, convenient pre installed jumper for pump operation, and 10 amp total load rating.