Home / Replacement parts / Control Box and Components / Infitec Time Delay Module (QSS423B) Infitec Time Delay Module (QSS423B)$43.16 6 in stock Infitec Time Delay Module (QSS423B) quantity Add to Cart SKU: QSS423B Category: Control Box and Components Product ID: 2499 Description Description Infitec Time Delay Module. Replacement timer module for AMS-A, AMS-D and AMS-MM+20. QSS423B You may also like… Relay, Motor, SPNO 1/2HP, 24VAC (RMSP.524) W9AS1A52-24V $13.73 Add to Cart Finder power relay 30A 2pole, 24VAC coil (66.82.8.024.0300) $18.74 Add to Cart Related products Tyco Circuit Breaker, 10Amp (CB10) $4.27 Add to Cart Toggle Switch (TFC53) $3.90 Add to Cart Control Box, Analog Clock, Remote Ctrl, No Float (CB-A-RONF) $400.66 Add to Cart