As an Amazon Associate, we earn from qualifying purchases. Newmac Honeywell Transformer - 20V - 2010021 Newmac . 2010021 Attributes Brand name, Manufacturer name, ManufacturerNewmac Extra Product NameNewmac Honeywell Transformer - 20V - 2010021 keywordsnewmac, newmac transformer, at20b1064b, at20b 1064b, # 2010021 moq, multiple, tierMinQty11 MPN, SKU2010021 snippetReplacement Honeywell relay transformer for Newmac oil and wood furnaces. OEM USSC part # 2010021 tierPrice198.00 Distributor offers SellerSKUMOQIn stockMultiplePrices Stove Parts Unlimited2010021111 @ $98.00