The input is selected using the internal 3-position DIP switch

a gap of 1/32 inch or more when using a sheave gauge indicates replacement is necessary

minimizing resistance and heat buildup

High-Temperature Resistance: Constructed to withstand the intense thermal cycles of modulating condensing boilers

BROAN-NuTone 194 Wall Heater 320720-756 The input is selected usingThe BROAN NuTone 194 Wall Heater is a heavy duty, high capacity forced air heating solution designed for architectural grade installations. This recessed wall heater utilizes a factory wired configuration for either 2000W at 240VAC or 1500W at 208VAC, delivering up to 6824 BTU hr to handle large residential or commercial spaces. The unit features a downflow heater orientation with a centrifugal blower wheel, ensuring efficient heat distribution and