Tools and Accessories
Concealed Wall and Ceiling Box Kits
PT40 Plate Mounted Transformer
The DuroZone PT40 Plate Mounted Transformer is a 120 volt input, 24 volt output, 40va rated step down transformer. The PT40 installs on a typical 4 x 4 electrical box and one transformer can operate up to 4 DuroZone dampers.
The DuroZone RR1 Relay is a 24 volt single pole, double throw, multi-purpose relay that is typically used for applications when isolation or protection of circuits is desired. When more than one relay is required, use DRP-2 Universal Relay Pack (35233).
RR1 Relay Instructions >
OTS Outdoor Temperature Sensor
For use with the ED3 and ED4 panels. The OTS is installed outdoors and out of direct sunlight. The OTS is used with dual fuel heat pump/gas furnace installations.
LAT Supply Air Temperature Sensor
For use with ED3 and ED4 panels. The LAT is installed in the plenum or supply air duct after the evaporator coil. LAT helps protect equipment from freeze up or high limit lock out.
FPS Freeze Protection Sensor
The DuroZone FPS Freeze Protection Sensor is a low cost control designed to be put on the suction line outside the evaporator coil. At 38º it will break the circuit to the compressor relay (Y) preventing freeze-up. At 51º it will make the compressor relay (Y) continue the cooling cycle. The FPS can be used with any of the DuroZone control systems.
FPS Instructions >
MPS4 Multi-Position Switch (formally FAS-4)
The DuroZone MPS4 switch is a remote, wall-mounted switch for manual control of DuroZone 4 position dampers - models MPRD, MPMS and MPMB. Easy to install, this 4 position switch allows the dwelling occupant greater comfort and flexibility in controlling the volume of air entering into the space. Typically used for fresh air intake purposes, it installs in a standard 2 x 4 electrical switch box.
DDW Pressure Relief Damper Weight/Arm
The DuroZone DDW replacement arm & weight for DuroZone Pressure Relief Dampers can be used to add more weight to the Damper Arm for higher pressure settings.
DRP-2 Universal Relay Pack
The DuroZone DRP-2 Universal Relay Pack consists of two 24 volt 4PDT "plug-in relays mounted on a circuit board. The circuit board has convenient terminal strips to make wiring easy and it is mounted in a plastic enclosure for protection. The DRP-2 can be used in a variety of situations and applications where two or more isolation relays are needed.