Built with laminated magnet construction and an untaped coil

Does this switch require a separate controller

Does the current switch require an external power supply

verify the 100208549 sensor resistance against the manufacturer’s temperature-to-resistance chart during troubleshooting

Hydrotherm 20-00003-001 Air Filter 319825-402 Built with laminated magnet constructionThe Hydrotherm 20 00003 001 Air Filter is a critical OEM replacement HVAC filter engineered specifically for high performance Hydrotherm heating and cooling assemblies. As a veteran technician knows, maintaining proper static pressure and airflow velocity depends entirely on using the correct media density found in genuine Hydrotherm parts. This filter is designed to slide into the factory rack with a precise friction fit, preventing air bypass that