Designed for high-temperature applications up to 1500°F (816°C)

L91 Series

Broad Compatibility: Supports 1 Heat / 1 Cool conventional systems and single-stage heat pumps lacking auxiliary heat strips

always verify the technical specifications before substituting

this heavy-gauge metal squirrel cage ensures structural integrity under high RPM loads

Warrick DFB1B0K04 Level Control Freon Designed for high-temperature applications upThe Warrick DFB1B0K04 is a specialized 120V dual level control designed for precise conductive liquid level monitoring in demanding HVACR and industrial environments. This solid state controller is functionally identical to the Warrick DFB1B0K030003 and DFB1B0K03, providing a seamless field replacement for legacy systems. Engineered with an integrated time delay, this unit effectively mitigates nuisance cycling caused by turbulence or "sloshing"