Tjernlund Products 950-8804 Control Board 320734-701 optimizing the HVAC check valve

optimizing the HVAC check valve efficiency and protecting compressors from liquid slugs during the off-cycle

Will this blower work on other water heater brands

ensuring main burner and pilot load stability even at low inlet pressures

Common Questions: When should I replace the insulating baffle

Tjernlund Products 950-8804 Control Board 320734-701 optimizing the HVAC check valveThe 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