Durst Blue Hydronic Baseboard Heater Valve - Steam Compatible Oil Tank Alarm Whistle - Model #4517 - Stops Whistling at Safe Capacity Level | A876WH
$46.00
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Description
Heating oil tank fill alarm, whistles while tank is being filled: stops whistling when oil has reached safe capacity level. Model #4517 is -2in male or female national pipe thread. Durst Blue Hydronic Baseboard Heater Valve - Steam Compatible Oil Tank Alarm Whistle - Model #4517 - Stops Whistling at Safe Capacity Level | A876WH
