Master Flow Adjustable Humidistat for PG and PR Series-H1 at The Home Depot
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Master Flow

Model # H1

Adjustable Humidistat for PG and PR Series

Master Flow Adjustable Humidistat for PG and PR Series

This item has been discontinued.
The Home Depot no longer carries this specific product.

$30.27 / each
Item cannot be shipped to the following state(s): AK,GU,HI,PR,VI


Model # H1

Internet # 100023416

Store SO SKU # 1000128590

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


Assembled Depth (in.)  2 in  Assembled Height (in.)  2.75 in 
Assembled Width (in.)  5 in  Base Included  No 
Color Family  Blue  Color/Finish Family  Blue 
Cut-Out Diameter (in.)  Manufacturer Warranty  1-year Limited Warranty 
Material  Galvanized Steel  Power Type  Electric 
Product Depth (in.)  5.25  Product Height (in.)  7.75 
Product Weight (lb.)  .7 lb  Product Width (in.)  4.75 
Returnable  90-Day  Ventilation Type  Accessory 
Wildlife Guard  No 



Most orders process within 3 business days.

Please allow 3 to 5 business days for Standard Shipping in addition to order processing time, which varies by product.  Items deliver by small parcel service.

If product is eligible for shipping to AK, HI and US Territories additional transit time and remote surcharges may apply.