Johnson Controls VG7243ET+72CHGA Valve Assembly THPU32HP7Y this heater is engineered for

this heater is engineered for both 06D and 06E series semi-hermetic models

HH12KD021 is the direct replacement for HH12KD022

If the switch is cool and not tripped but shows an open circuit

While designed for Raypak 7/8" ID tubes

Johnson Controls VG7243ET+72CHGA Valve Assembly THPU32HP7Y this heater is engineered forThe Johnson Controls VG7243ET+72CHGA is a premium 2 way, normally open globe valve assembly designed for high performance regulation of hot water, chilled water, and steam in demanding commercial HVAC configurations. Built with a 1 2 inch NPT connection and a 1. 8 Cv equal percentage flow characteristic, this assembly ensures precise modulating control and linear response in heat exchanger and air handling unit applications. The rugged cast bronze