Mechanical Commercial Auto OFF Springwound In-Wall TimerThese products are all Made to Order Which means they are non cancelable and non refundable Description Commercial Auto OFF Springwound In Wall Timer Primus Cables Commercial style auto off springwound in wall timers can be used for self storage, ventilating fans, HVAC, whirlpools, motor and pumps. Features Features Variable Timing: Twist knob for time ON setting. Time ON lengths from 15 minutes to 12 hour vary by model. Hold Feature: Some models have