Engineering specifications define this as an L160-20F auto limit switch

This flue box is designed for specific 80% AFUE and mid-efficiency units

this replacement trap assembly ensures your system maintains the neutral pressure required for optimal burner performance

Versatile Application: Suitable for a wide range of Reznor units

Watts 0121248 Valve 319852-301 Engineering specifications define this asFor veteran contractors managing high pressure municipal supplies, the Watts 0121248 (Series LF263AP) is an essential 1 2" 25 100# reducing valve designed for precision regulation. Constructed with a lead free brass body, this pilot operated water pressure regulator is built to handle the rigors of commercial ice machines, beverage dispensing systems, and humidifiers. It effectively steps down fluctuating upstream inlet pressure to a stable, user