Relay, solid state, with heatsink and quick disconnects, 280V 40 amp, for the following Wilbur Curtis® models: CBHS, CBHS67000-001, CBHT, CBHT17000-001, CBHVS, CBHVS200, G4CBHS, G4CBHT, G4GEMS63A1000, G4GEMSIF, G4GEMSIF63A1000, G4GEMSIF63B1000, G4GEMT, G4GEMT10A1000, G4GEMTIF, G4GEMTIF10A1000, G4TP15S10A1500, G4TP15S63A1500, G4TP15T10A1500, G4TP1S63A3100, G4TP1S63B3100, G4TP1S63W3100, G4TP1T10A3100, G4TP1T10B3100, G4TP1T10W3100, G4TP2S63A3100, G4TP2T, G4TP2T10A3100, G4TP2T10A3500, G4TPX, GEM SS, GEM TN, GEM TS, GEMSIF, GEMSIF10A1000, GEMSIF10B1000, GEMSIF63A1000, GEMSS10A1000, GEMTIF, GEMTIF10A1000, GEMTIF10A2000, GEMTIF10B1000, GEMTS10A1000, GemX (MCD), SERA2B, SERA2W, TP15S10A1100, TP15S10A1500, TP15S10A5100, TP15S63A1100, TP15S63A1500, TP15T10A1100, TP15T10A1159, TP15T10A1500, TP15T10A5100, TP15T16A1100, TP15T19A1100, TP1S63A1000, TP1ST63A3000, TP1T10A1000, TP1TT10A3000, TP2S, TP2T, TPC15T, TPC2S, WB5GT, WB5N, WB5N30, WB5N30B, WB5N31x.