Flame/Overheat Sensor AS3 & AM3 Heaters
Flame/Overheat Sensor AS3 & AM3 Heaters is backordered and will ship as soon as it is back in stock.
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Delivery and Shipping
Delivery and Shipping
Products ship in 1-2 business days.
The Flame / Overheat Sensor monitors heater start up and temperature of the heat exchanger, this part is also referred to as the combi-sensor. Check repair manual for resistance values. This Sensor is applicable to all 3rd generation 2kw and 4kw heaters: AS3-B/D2L, AM3-B/D4L and AM3-B/D4R.
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