Suburban Water Heater ST-60 Control Board (521339) Includes Outer Case Control board for model number ST-60 on demand water heater Replaces part number 233666 Kit includes board and outer protective case
Suburban Water Heater ST-60 Control Board (521339) Includes Outer Case Control board for model number ST-60 on demand water heater Replaces part number 233666 Kit includes board and outer protective case