LF174A-125 Watts 3/4" Lead Free Pressure Relief Valve (0121479)  
 Lead Free cast copper silicon alloy body safety relief valves for pressure protection only of all types of hot water heating boiler equipment.
- Seat located above drain; water cannot be trapped and sediment cannot foul seat.
 - Non-mechanical seat-to-disc alignment will not stick or freeze.
 - Water seal of high temperature resisting material isolates spring working parts from water during relief.
 - 125 PSI