Pre-heated Morgues

Fact The morgues of crematoria II and III were never heated, although a heating system was temporarily considered water pipes in 

223 Gerhard Peters, Emil Wustiger Sach-Entlausung in Blausaure-Kammern , Zeitschriftfur hygienische Zoologie und Schadlingsbekampfung, 10/11 (1940), pp. 191-196, here p. 195. 

Incorrect conclusion Morgues need no heating for normal operational functioning. Crematoria II and III were converted into homicidal gas chambers , (intended to be) equipped with a heating system so that the gas would work more rapidly . It was necessary to eliminate the plumbing system in the morgue because panic-stricken inmates would have damaged the pipes.226 

---