Resideo L4029E1219 Control R-22 allowing for field-adjustable Normally Open

allowing for field-adjustable Normally Open or Normally Closed logic

Key Benefits: Durable Construction: Manufactured from cast iron for extended operational life and resistance to wear

What is the maximum valve size for this retrofit kit

Diagnostic Accuracy: Provides clean feedback loops to the central microprocessor for accurate system status and fault reporting

The hermetic construction eliminates the need for gaskets or seals

Resideo L4029E1219 Control R-22 allowing for field-adjustable Normally OpenWhen you're dealing with high heat scenarios in air conditioning or ventilation ducts, the Resideo L4029E1219 Control serves as a critical manual reset limit control. Engineered to function specifically as a fire thermostat, this device provides a positive lockout by breaking the circuit when temperatures reach the 165F set point. The normally closed SPST snap acting switch is driven by a rugged bimetal element with a 3 inch insertion length, ensuring