'67' Brass boiler, 1.1 liter, on 1982 Cremina. Asbestos removed. 2002, boiler jumped to 1.8 liters and composition changed to stainless steel.
PStat (pressurestat) in lower left. Controls temperature. Original pstat, now unavailable. PStat swap-out would be a Mater, reported to control temps in narrower band but short-lived.