O - Ring for Watkins Thermistor # 34879
Product Description
O - Ring for Watkins Thermistor # 34879
High-Limit Thermistor o-ring for both the 38416 and 39525 thermistors. This o-ring is located on the outlet side of the heater and is the smaller of the two thermistor o-rings.
Used on the Watkins Hot Spring and Tiger River PDR heater.
