this thermal expansion tank comes with a factory pre-charge of 20 PSI

delivering a steady 70W output to ensure optimal viscosity of the compressor lubricant

Key Benefits for Technicians: Enhanced Equipment Safety: The manual reset lockout prevents rapid short-cycling and equipment damage after a low-pressure event

Complete Kit: Includes the normally open pressure switch and vinyl sensing tube for immediate field installation

Veris Industries HW2XA2A Humidity Sensor 30067439-890 this thermal expansion tank comesMaintain precise environmental control with the Veris Industries HW2XA2A, a professional grade wall mount humidity sensor engineered for demanding BAS integration. This unit serves as the direct replacement for HWX3XSX and HWX2XSX legacy models, featuring a high performance thin film capacitive sensor element that provides 2% RH accuracy. Designed for field reliability, the sensing element is fully replaceable, allowing technicians to restore factory