This internally equalized valve is suitable for systems with low pressure drops across the evaporator

equal percentage)

This current-sensing relay features a specific 28

You should never go lower than the original voltage rating

Look for physical signs such as a bulged top (tripped internal protector) or oil leaks

Watts 0121662 Gauge 30067439-890 This internally equalized valve isFor high performance monitoring in commercial and residential hydronic systems, the Watts 0121662 (Series LFDPTG 3) offers professional grade precision. As a direct equivalent to the LFDPTG3 3 0 200, this combination pressure and temperature gauge is engineered with a lead free brass 1 2 inch NPT center back mount connection to ensure compliance with modern potable water standards. Designed for durability in demanding HVACR environments, it features a