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 The P499 Series transducers feature

The P499 Series transducers feature environmentally protected electronics with stainless steel construction

^^CCV | 5" - 3 Way | 400 Cv | Electronic Fail-Safe | 24V | Floating^^

2 CPVC FOOT VALVE SCREEN SPIGOT

provides functional insulation only

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

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 The P499 Series transducers featureMulti 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