R820-PCB-A01 | R820 Solid State Relay, 24 VAC Electronic PCB, 1 or 3 phases; replaces 021-0474 | Viconics Thread Size_11/16-20 x 3/4-14 3/4 X 1/2 X 1/2

3/4 X 1/2 X 1/2 BRONZE TEE

3X3/4 PVC CLAMP SADDLE SOCKET FKM ZINC BOLT

20X10 PVC REDUCING WYE SOCKET SCH40 100PSI FABRICATED G

REE-1005 Relay Modules are intended for use with the following:

R820-PCB-A01 | R820 Solid State Relay, 24 VAC Electronic PCB, 1 or 3 phases; replaces 021-0474 | Viconics Thread Size_11/16-20 x 3/4-14 3/4 X 1/2 X 1/2Multi 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