25 inch LF174A lead free relief valve engineered for critical pressure protection in hot water heating and domestic supply boiler applications

protecting internal connections from dust and mechanical damage

For contractors seeking a 1/2" N/C 120V valve that balances flow capacity with high-pressure resilience

hunting (fluctuating suction pressure)

Fireye 35-202 Plug 318172-701 25 inch LF174A lead freeThe Fireye 35 202 is a specialized 3 8" NPT Plug engineered for heavy duty industrial burner applications. This component serves as a critical flame scanner mounting plug, specifically designed to secure and seal unused viewing ports or scanner housings in Fireye flame safeguard systems. Constructed from high grade materials to withstand the extreme thermal fluctuations found in furnace environments, the 35 202 ensures a pressure tight seal that