R820-PCB-A01 | R820 Solid State Relay, 24 VAC Electronic PCB, 1 or 3 phases; replaces 021-0474 | Viconics Connection Type 3_MNPT Global 8 PVC 45 ELBOW SOCKET

8 PVC 45 ELBOW SOCKET SCH40 GRAY

20X8 PVC REDUCING COUPLING DUCT

27X6 PVC REDUCING COUPLING GASKETXSPIGOT 125PIP

3 PVC WYE STRAINER FLANGED FKM P8 MESH

12 CPVC BUTTERFLY CHECK VALVE WAFER FKM

R820-PCB-A01 | R820 Solid State Relay, 24 VAC Electronic PCB, 1 or 3 phases; replaces 021-0474 | Viconics Connection Type 3_MNPT Global 8 PVC 45 ELBOW SOCKETMulti signal input board for SCRs; replaces 021 0474 Replacement Circuit Board For R820 REV2 Description The Viconics R820 series SCR power controls are designed for cost effective, precise modulation of electric loads for most electric heating applications. (Applicable on resistive loads only) The R820 series consists of SCRs power controls, c w factory assembled heatsink for surface or in panel mounting. Resources More Info