Heller Industries Inc. | https://hellerindustries.com/wp-content/uploads/2018/06/688951_OvenSetupWizard-XP4021.pdf
: With this selection, in case of comm. failure HC2 controller will turn on non- flashing yellow light on a signal light tower while HC2 is still in control
KingFei SMT Tech | https://www.smtspare-parts.com/sale-34605058-exhaust-fan-a2v15c51tbl-1c-shyuan-ya-fan-220v-metal-frame.html
: 151×172×51 mm Voltage: AC 230V Range: AC 185V to AC 245V fluency: 50/60 Hz Current: 0.11/0.15A In Power: 25/32W Speed: 2900/3300 RPM Volume: 198/230 CFM=336/390 m3/h Pa: 165/160 Pa Noise
