Tjernlund Products 950-8804 Control Board 321042-401 Smith 100167820 control ensures the

Smith 100167820 control ensures the unit meets original factory specifications for gas valve modulation and blower lead/lag timing

this LB-114220A metal mesh provides the exact surface area needed for hydroxyl radical production

Extended Motor Life: Soft-start capabilities and precision modulation reduce thermal stress on motor windings

making it compatible with most standard pulleys and couplers

the ASCO 302-306 Rebuild Kit is the industry standard for restoring factory-spec performance

Tjernlund Products 950-8804 Control Board 321042-401 Smith 100167820 control ensures theThe Tjernlund Products 950 8804 Control Board is the heavy duty UC1 universal control replacement engineered specifically for Tjernlund power venters and draft inducers. As a direct upgrade for the legacy 950 8801 board, this 115VAC circuit board is designed to interface with almost any burner control circuit, providing critical safety interlocks for oil and gas fired equipment. This power venter control board features adjustable pre purge and post