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

Manual Override Security: Requires a manual reset to ensure the cause of the over-temperature condition is diagnosed by a professional

this 37-101 model gasket offers superior chemical resistance and thermal stability when compared to standard Buna-N alternatives

Unlike auto-reset models

Armstrong Furnace R45688-001 Electrode (Ignitor) this part is the directThe 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