Is the oval shape interchangeable with round capacitors

replacing a drifted or open-circuit sensor with this genuine component restores factory-spec compressor discharge monitoring and prevents nuisance high-limit tripping

this part is the direct OEM specification for GV90+ units as well as older AHE and GV models

While it can be mounted in various positions

Specifically designed for the Armstrong 813

Armstrong Furnace R45688-001 Electrode (Ignitor) Is the oval shape interchangeableThe Armstrong Furnace R45688 001 Electrode (Ignitor) is a critical OEM replacement part designed for high voltage ignition sequences in Armstrong Air HVAC equipment. Operating at 208 240V, this heavy duty electrode provides the necessary spark gap consistency required to initiate combustion across the burner manifold. Unlike aftermarket hot surface ignitors, this dual voltage electrode is engineered to withstand high thermal cycling without premature