I'm looking for a 50 gallon range boiler with the wrap around heating element to use as a expansion tank .
Looks like this place has some for sale. Prices about halfway down the page.. didn’t look much more into it…. Domestic Hot Water and Wood Cookstoves: What To Know - Cookstove Community
Looks like your choices there are 40 gallons or 80 gallons. Vaughn 40 Gallon Range Boiler at Obadiah's Woodstoves Vaughn 80 Gallon Range Boiler at Obadiah's Woodstoves