What is the difference between SEC99AD-36 and SEC99AD-36C

Key Benefits for Technicians DZR Brass Construction: Resists corrosion and dezincification in localized water zones

Robust NEMA 48 Frame: Standard 48-frame sizing ensures compatibility with existing hub ring mounts in a wide range of Lennox-family air handlers

or visible heat damage at the 12-pin connector housing

Simplified Installation: The kit includes high-temperature wiring harnesses and grounding components to adapt to various furnace chassis configurations

Daikin-McQuay 057077301 Motor Refrigerant What is the difference betweenThe Daikin McQuay 057077301 Motor is a high performance 3 4 HP condenser fan motor engineered for demanding commercial and industrial HVACR applications. Operating at 208 230V and a nominal 1625 RPM, this PSC (Permanent Split Capacitor) motor is a direct replacement for legacy Daikin and McQuay part numbers, including 57077301 and 105677201. Designed for single phase power systems, it provides the high torque and consistent thermal dissipation