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Key Benefits Dual-Function Design: Combines a water heater isolation shut-off with a 125# thermal expansion relief device to save installation time and space
16" WC component is an essential diagnostic step to ensure system reliability and secondary heat exchanger safety
The vent hood damper assembly is typically replaced as a complete unit to ensure internal linkage integrity and proper seal alignment against combustion gases
This is a dry case gauge
Carrier EA52PH059 Piston 318820-201 Key Benefits Dual-Function Design: CombinesThe Carrier EA52PH059 Piston is a precision engineered fixed orifice metering device designed for specific Carrier, Bryant, and Payne residential evaporator coils. As a critical component in the refrigerant circuit, this 0. 059 inch orifice piston ensures the correct pressure drop and flow rate of R 410A refrigerant into the evaporator header. For contractors performing HVAC piston replacement, the EA52PH059 provides a reliable, mechanical alternative
