$311.56
By Balboa
Part # 9710-77
Manufacturer Code 51491
Dimensions 6.5" L x 6" W x 1" D
PCB, Dimension One, D1SL, Duplex Digital, w/Phone Plug
USES 30337 DUAL SENSOR (COMBINATION TEMP AND HI LIMIT)
240 VOLT TRANSFORMER 30274-2
120 VOLT TRANSFOMER 30274-1