this specific model is designed for water and glycol mixtures

providing a consistent fixed sheave blower drive

and a length of 2-1/2"

they are identical service parts and contain the same components

allowing the system to resume heating once safe internal temperatures are reached

Watts 0792077 Check Valve Els PW 17895 this specific model is designedThe Watts 0792077 (Model LF7C) is a 3 8 inch dual check valve engineered to prevent the backflow of contaminated water into the potable water supply. This lead free unit serves as the direct updated replacement for the discontinued 0061856 model, ensuring full compliance with NSF ANSI 61 and NSF ANSI 372 standards. Designed for continuous pressure applications, the LF7C features a compact, space saving design with a chrome plated brass body for