this unit supports both single/dual element configurations

Key Benefits Direct OEM Compatibility: Specifically designed as the factory-authorized update for the 8401-007

eliminating the risk of mounting issues or improper setpoints associated with universal alternatives

Enhanced Reliability: Utilizing genuine Lennox parts preserves the equipment's original safety ratings and prevents "nuisance trips" caused by off-brand alternatives

Watts 0008499 Control Els PW 17895 this unit supports both single/dualThe Watts 0008499 (Series LFP3) is a professional grade multi orifice flow control valve engineered specifically for tankless water heater installations. Designed to maintain optimal heat transfer, this 1 2 inch sweat connection valve prevents the excessive flow rates that often lead to inconsistent water temperatures in hydronic systems. This lead free brass unit is a direct replacement for the Watts P3 and LFP3 SWEAT 1 2 models, featuring a rugged,