This unit is designed with a bulb and capillary assembly that automatically regulates the fuel flow to the Cata-Dyne™ heater. The sensing bulb is filled with temperature sensitive liquid, which responds to changes in temperature by expanding or contracting. This modulates the flow of fuel from 100% when heat is required to approximately 30% when the thermostat is satisfied. This unit is typically used to control building temperature for spot and space heating applications.
Features & Benefits At A Glance
- temperature control range of 32°F (0°C) to 104°F (40°C); high temperature model available with temperature control range of 60°F (15°C) to 250°F (120°C)
- maximum inlet pressure of 1/2 psi
- 3/8" NPT female connections; capillary length of 5 ft. (1.5 m)
- no electrical power required
- factory controls pre-set to specific BTU and fuel ratings



