While universal sensors exist

this Lennox 27W50 ensures compatibility with the original system liquid line orifice housing and distributor tubes

Is the 621080 identical to the 621080R

When you're out in the field and an HVAC system isn't kicking over

Copeland 914-0053-10 Start Capacitor 320788-703 While universal sensors existAs an experienced HVACR tech, you know that a failed compressor start can lead to compounding system issues. The Copeland 914 0053 10 Start Capacitor is a high performance, non polarized electrolytic component engineered specifically for high torque applications. Rated for 145 174 Microfarad (MFD) at 250Vac, this round start capacitor provides the necessary phase shift to initiate the starting torque required by single phase compressors and motors.