Home / Control Box and Components / Infitec Time Delay Module (QSS423B) Infitec Time Delay Module (QSS423B)$44.80 9 in stock Infitec Time Delay Module (QSS423B) quantity Add to Cart SKU: QSS423B Category: Control Box and Components Tag: Infitec 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… Finder power relay 30A 2pole, 24VAC coil (66.82.8.024.0300) $18.74 Add to Cart Relay, Motor, SPNO 1/2HP, 24VAC (RMSP.524) W9AS1A52-24V $13.73 Add to Cart Related products Hinged Clear Cover Lid, for Enclosure 8x6x4 (X86CHC-RPL) $22.03 Add to Cart Analog Time Clock 24VAC (FM1QTUZ-24) $94.38 Add to Cart Timerco Digital Time Clock 120VAC (TM619-120V) $45.92 Add to Cart Enclosure 8x6x4 Hinged Clear Cover, Black (H8064HCLL) $85.30 Add to Cart