Reznor 208473 Motor 321702-401 Technicians should use a multimeter

Technicians should use a multimeter set to ohms to measure the sensor's resistance and compare it against the York resistance-temperature chart for this specific thermistor curve

The S1-025-19499-005 operates with a 10-degree differential

Part of the TrueEase humidifier line

Standardized Response: Fixed 2

The Trane MOT18688 is rated for CCW (Counter-Clockwise) rotation when viewed from the lead end

Reznor 208473 Motor 321702-401 Technicians should use a multimeterThe Reznor 208473 Motor is an OEM spec 115V 1 77 HP motor designed for precise compatibility with specific Reznor unit heater and furnace configurations. Operating at a fixed speed of 1120 RPM, this belt pump motor replacement provides steady, low torque performance required for specialized HVAC pumping applications. For technicians servicing commercial or residential heating plant equipment, this motor ensures the internal mechanical drive maintains