Exclaim Helpful Downloads Product Brochure Installation Manual (EXCLAIM-50) Installation Manual (EXCLAIM-42/EXCLAIM-36) Service Parts (EXCLAIM-50) Service Parts (EXCLAIM-42) Service Parts (EXCLAIM-36) Features Offers viewing areas of magnificent proportions Your choice of traditional or herringbone brick interior An elegant array of door options Standard Safety Screen Standard Outside Air Dual Gas Knockouts Steel Grate UL Listed