Can I use this to replace a straight-head thermopile

the 102107-02 is specifically ported for Lennox 90%+ AFUE gas furnaces

93-pound assembly comes factory-balanced to minimize vibration and bearing wear

With a standard 1750 RPM operating speed and 60Hz frequency

Daikin-McQuay 300045656 Protector 320788-703 Can I use this toThe Daikin McQuay 300045656 Protector is a critical electrical safety component engineered to prevent catastrophic compressor motor burnout in commercial and residential HVAC systems. Designed for 120V AC operation, this compressor motor protector monitors internal winding temperatures and current draw to interrupt the circuit during fault conditions such as locked rotor amps (LRA), voltage fluctuations, or refrigerant related overheating. As a