For residential and light commercial air handling applications

cracked vacuum tubing

providing a direct-drop replacement that restores original CFM specifications to the terminal equipment

it utilizes an internal fan to dissipate heat

What is the difference between the 460 PSI and 325 PSI settings

Conbraco 18C-542-4-125 Valve 340155-7024 For residential and light commercialThe Conbraco 18C 542 4 125 is a high capacity temperature and pressure relief valve engineered for heavy duty protection of commercial hot water storage tanks and large scale boilers. This ASME Section IV certified valve features a rugged bronze body and stainless steel springs, ensuring long term seat integrity in demanding hydronic environments. With a 1 1 2" Male NPT inlet and 1 1 2" Female NPT outlet, it provides a substantial 5,125,000 BTU hr