This LP gas orifice is the current manufacturer-authorized direct replacement for 5H54751-43

Silver cadmium contacts offer high conductivity and superior durability against electrical arcing during startup

it can function in other orientations if space constraints require it

instantly closing the main valve if the flame sensor current drops below 0

Tecumseh 810S186B40C Fan Motor R-410A This LP gas orifice isThe Tecumseh 810S186B40C Fan Motor is a critical 1 4 HP replacement component engineered for high performance heat dissipation in commercial refrigeration and air conditioning systems. As the direct replacement for 810S186B40, this 230V condenser fan motor operates at 1625 RPM, utilizing a 48Y frame to ensure rugged stability during continuous duty cycles. This single phase motor features a CWLE rotation (Clockwise Lead End) and is typically mounted