any alteration to the diameter will drastically change the BTU output and can create a dangerous over-fired or under-fired condition

but a standard wrench is needed to unscrew the cartridge from the valve body once the system is depressurized

a comprehensive sealing solution specifically engineered for 6D Delta series semi-hermetic compressors

OEM Compatibility: Replaces obsolete part numbers 9000507005 and 9000507015

preventing dangerous carbon monoxide leaks and optimizing pressure switch performance

Tjernlund Products 950-8804 Control Board 322055-301 any alteration to the diameterThe 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