Watts 0382818 Valve THPU32HP7Y or when the unit is

or when the unit is located far from the main electrical panel

handling variable airflow requirements for both low-fire and high-fire cycles

reducing van stock requirements for multi-position air handlers

optimizing the performance of high-velocity suction and discharge lines

Watts 0382818 Valve THPU32HP7Y or when the unit isThe Watts 0382818 (Model 740 1 45) is a heavy duty, iron body boiler pressure relief valve engineered specifically for high capacity hot water space heating systems. Designed to protect vital equipment from over pressurization, this valve features a 1 inch NPT inlet and an expanded 1 1 4 inch NPT outlet to facilitate superior discharge volume. Built for the rigors of the mechanical room, it utilizes a non metallic disc to metal seat and a stainless