Tjernlund AD1 Solid Fuel Draft InducerThe Tjernlund AD1 Solid Fuel Draft Inducer is a reliable draft inducer designed to optimize airflow for solid fuel fireplaces, wood stoves, and heating appliances. Proper draft improves combustion, reduces backflow, and makes cold starts easier. Operating at 120 Volt and drawing 74 Watt, this unit delivers quiet, consistent airflow to create a stable draft across varied chimney lengths. Its flat powder coated black finish offers durable protection

it balances durability with smooth adjustment

helping reduce allergens and improve indoor air quality with every use

Commercial durability: Built for demanding environments and long service life

Modbus-enabled servo motor for reliable PLC integration

This 1 inch nominal size unit features a threaded end connection and a SPDT snap switch to deliver precise on/off signals as flow is detected

this orifice contributes to consistent ignition and reduced fuel waste

Compatibility: Reznor 176680 Unit Heaters

Iceco Gray color matches common furnace finishes

it meets UL 916/864

Opening size range accommodates 1-1/2 to 2 inches openings

The direct-drive design eliminates belts for lower maintenance and fewer parts to service

This switch is built to meet OEM specifications and helps reduce service calls by providing dependable diagnostics