Use the Master Flow Adjustable Humidistat (PG and PR series) with all PG and PR series power vents. The humidistat helps reduce the likelihood of damaging moisture or heat from accumulating in your attic.
- Use with all Master Flow and LL Building Products power vents (PG and PR series)
- Constructed from galvanized steel for a durable design
- Humidity-activated humidistat can be adapted to accommodate all climate conditions
- Pre-wired for simple installation