LFTL

Lead Free* Liquid-Fill Angle Thermometers

  • Sealed glass tube type models with a Valox case, glass lens, and Lead Free* brass thermowells
  • Accuracy is +/-2% of full scale using non-mercury sensing fluids
  • Designed for use in a variety of commercial, residential, and institutional HVAC applications
  • Available in various temperature rating scales

Select options below to identify the UPC, Order Code, and Repair Kit for a specific LFTL

Approval/Certification Information

For product-specific approval information, please refer to the product’s specification sheet (see literature section above) or ask a Watts representative. For general information regarding any approval certification partners identified in the specification sheet, please visit our certification partners’ websites:


ASSE CSA FM Approvals NSF
UL ULC USC WQA