LF140

Lead Free* Automatic Re-seating Temperature and Pressure Relief Valves

  • Automatic reseating feature
  • Short thermostat for installation directly in available tank taping
  • Lead Free* brass body
  • Valve provides automatic temperature and pressure protection to hot water storage tanks and water heaters

Approval/Certification Information

For product-specific approval information, please refer to the product’s specification sheet 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