The most common symptom is the burner igniting for 2–5 seconds and then immediately shutting down (proving failure)

Programmed Versatility: Features Multi-Function Technology for field-adjustable parameters including running time and control signal

reducing installation time and eliminating the need for mounting kit modifications

Common Technician Questions What causes a CNT0915 to fail prematurely

Does this frame include the mounting hardware

BROAN-NuTone ACCGSFHP2 Filter 321702-401 The most common symptom isThe BROAN NuTone ACCGSFHP2 Filter kit is the essential HEPA filtration maintenance solution for Guardian Plus, Venmar, and Broan NuTone HRV ERV units. This high efficiency air exchanger filter set includes one 2 inch deep HEPA filter cartridge and two 1 16 inch thick pre filters designed for a complete annual system overhaul. Engineered to maintain IAQ (Indoor Air Quality) standards, the HEPA media effectively captures 99. 97% of particulate matter