R820-PCB-A01 | R820 Solid State Relay, 24 VAC Electronic PCB, 1 or 3 phases; replaces 021-0474 | Schneider Electric (Barber Colman) Product Type_GF53 4 gallons Pressure Rating: 150 381-330-020 Brand_Safe Signal Sprinkler With advanced electronic circuitry

R820 PCB A01 R820 Solid State Relay, 24 VAC Electronic PCB, 1 or 3 phases; replaces 021 0474 Schneider Electric (Barber Colman) Product Type_GF53 4 gallons Pressure Rating: 150 381 330 020 Brand_Safe Signal Sprinkler With advanced electronic circuitry 4 gallons Pressure Rating: 150 PSI Inlet Outlet Connection: 3 4" MNPT Precharge Pressure: 50 PSIG Temperature Rating: 200 degrees Fahrenheit Antimicrobial liner inhibits bacterial growth Patented Turbulator water circulation device enhances efficiency InSight indicator cap for easy tank maintenance monitoring Deep drawn steel and multi dome construction for durability Heavy duty butyl diaphragm ensures long lasting performance Shop Our trusted HVAC store for the best prices and fast shipping on the Amtrol ST 12 Thermal Expansion Tank the kit ensures precise compatibility and optimal functionality