Honeywell THM5421R1021/U 2-Wire Interface Module Venmar AVS - N Series Manufacturer’s Part Number: SV18301

Manufacturer’s Part Number:  SV18301

Air filter life notification (%)

fantech Equivalent 20/40/60 min

Units carry a 5 year warranty on the ERV core and a 5 year replacement

The Airwash Whisper 675 HEPA is a fully insulated installed air filtration system that is quiet and extremely efficient for particulate

Honeywell THM5421R1021/U 2-Wire Interface Module Venmar AVS - N Series Manufacturer’s Part Number: SV18301Honeywell THM5421R1021 U 2 Wire Interface Module, 2 Wire, Screw Terminal Electrical Connection, Temperature Rating: 40 to 165 deg F, Vertical Mounting Features: Equipment interface module controls up to 4 stages of heat and 2 stages of cool in a heat pump system and up to 3 stages of heat and 2 stages of cool in a conventional system. Three sets of universal IAQ contacts to control humidification, dehumidification, and ventilation. Four sensor inputs