Air Conditioner Soft Starter Kit for RV Compatible with Mach 1 3 10 15 Low Noise Features： 1、Applicable RV A/C Models: Replacement for BRISK AIR; Replacement for DUO-THERM; Replacement for PENGUIN; Replacement for QUICK COOL; Replacement for AirXcel; Replacement for Mach 1, 3, 10, 15 (high profile). 2、Reduced Startup Current: The RV air conditioner soft start lowers startup current, allowing you to operate your AC without impacting other appliances like refrigerators and microwaves, minimizing generator overload, tripping, and noise. 3、Quieter Compressor Operating: By smoothing power delivery, the soft start device minimizes A/C compressor noise and vibration, ensuring quieter air conditioning. Enjoy peaceful sleep and a more pleasant RV experience while reducing operational disruptions. 4、Rugged Construction: AC soft start kit is made of sturdy and wear resistant material, ensuring stability and safety during travel in various weather conditions. 5、Easy to Install: Designed for easy installation, requires a few simple steps. It saves you time and effort, allowing your RV to be upgraded quickly. Specification： Item Type: RV Soft Start Kit Fitment: Applicable RV A/C models: Replacement for BRISK AIR, Replacement for DUO-THERM, Replacement for PENGUIN, Replacement for QUICK COOL Replacement for AirXcel, Replacement for Advent Not fit for low profile models Replacement for Mach 1, 3, 10, 15 (high profile), will not replacement for Mach 8 low profile. Replacement for Polar Cub 1, 2 (all high profile models) Replacement for Advent ACM135/150 (all high profile models) Replacement for Carrier all models except "low profile" models Package List： 1 x?RV?Soft?Start?Kit?(11pcs) 1 x User Manual