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V47N) on the valve nameplate before attempting service
the 6021 variant utilizes a Teflon (PFA) disc insert
Technicians should note that this circulating pump is critical for achieving the required GPM flow rate and managing the system temperature rise across the heat exchanger
How do I know if this capacitor is failing
you maintain the original flow coefficient (Cv) and ensure the valve operates within its specified pressure differential limits
Lochinvar & A.O. Smith 100208754 Gasket Kit R-134A V47N) on the valve nameplateEnsure a watertight seal on your hydraulic connections with the Lochinvar & A. O. Smith 100208754 Gasket Kit. This OEM 1 1 2 inch flange gasket set is engineered specifically for Lochinvar Energyrite pool heaters (models ER152 through ER402) and A. O. Smith commercial applications. As a veteran grade pool heater gasket kit, it provides the critical thermal and chemical resistance required to maintain head assembly integrity under high pressure cycles.