this non-spring return actuator is the designated MEP-1262 direct replacement

Engineered specifically for the Lochinvar BTH series (models 150

providing a seamless fit that reduces installation time and prevents common failure points like clicking solenoids or lukewarm air discharge

Plug-and-Play Wiring: Utilizes a molex-style polarized connector to reduce field mistakes during HVAC installation

Trane MOT17981 Motor 319848-301 this non-spring return actuator isThis Trane MOT17981 Motor is a high performance, three phase condenser fan motor engineered for demanding commercial and industrial HVACR applications. Operating on a 208 230V electrical supply at 60Hz, this 1 2 HP motor delivers a consistent 1100 RPM output (referenced as 1140 RPM in some vertical configurations). Designed as a genuine OEM replacement part, it ensures precise mechanical compatibility with Trane systems, maintaining original equipment