Check the listing for details. Rinnai 1001F Propane/NG gas heater resistor overload fuse block. Condition: Used. Listed at 29.75 USD. I disassembled a Rinnai 1001 F heater that had a bad main gas valve....This is resistor block. If this does not fix your heater than this part was not your problem.....The last picture is for reference to show you all the parts I have listed for sale from this heater. SEE ALL THE OTHER PARTS I HAVE LISTED TOO!!!....WE SHIP FAST!!! S/H is $5.75 in All of USA....e-mail otherwise for a quote BEFORE you bid. I accept PAYPAL, and other possible types of legal payments that eBay allows..... International Buyers – Please Note: Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to bidding/buying. These charges are normally collected by the delivering freight (shipping) company or when you pick the item up – do not confuse them for additional shipping charges. We do not mark merchandise values below value or mark items as "gifts" - US and International government regulations prohibit such behavior.