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it features a 1/2" MNPT threaded outlet for direct connection to standard plumbing runs or locknut securing
it is best practice to inspect the mounting surface and use high-temp silicone if the existing seal is degraded during the swap
Matching the original 24-degree pitch is vital
Key Benefits Precise Safety Control: Dual-action protection for both excessive temperature (210°F) and pressure (150 PSI)
Thermal Protection: Equipped with an internal thermal overload protector to safeguard the windings against voltage spikes or excessive heat
Marathon B319 Motor 322838-754 it features a 1/2" MNPTThe Marathon B319 3 4 HP Blower Motor is a rugged, NEMA 56 frame induction motor designed for reliable service in HVAC centrifugal blowers and fan applications. Operating at a synchronous speed of 1800 RPM (1725 RPM nameplate), this single phase powerhead features a capacitor start design to provide the high starting torque required for heavy duty air moving equipment. Built with a heavy gauge steel rolled frame and ball bearings, the B319 is