Master
NEW Master Flow HT1 Adjustable Humidistat Thermostat Control Power Attic Vent HT
$39.99+ $7.99 shipping · total at checkout
- SizeOS
- ConditionNew with tags
Size and condition above come from the listing. The description below is the seller’s own text.
NEW Master Flow HT1 Adjustable Humidistat & Thermostat Control Unit (Model 903085)Upgrade or repair your powered attic ventilator with this Brand New, Unused Master Flow HT1 Dual Control Unit. Designed to automatically regulate both temperature and humidity in your attic, this heavy-duty control helps prevent structural heat buildup in the summer and moisture/mold accumulation during winter months.Direct OEM replacement for Master Flow power roof and gable ventilators, as well as compatible GAF attic fan systems.Key Product Features:Dual Temperature & Moisture Control: Features fully adjustable dials for both thermostat (temperature cutoff) and humidistat (relative humidity level) settings.Year-Round Protection: Runs automatically in summer to pull out hot air and in winter to vent damaging moisture before it causes roof deck rot or attic mold.OEM Direct Fit: Standard replacement control for Master Flow electric power attic vents (Roof-Mounted PG/PR series and Gable-Mounted EG series).Easy Installation: Pre-wired terminals with clear wiring instructions included for straightforward surface mounting inside the attic.Technical Specifications:Brand: Master Flow / GAFModel / Part Number: HT1 / 903085Voltage: 120V AC, 60 HzControl Type: Bimetal Thermostat & Adjustable HumidistatCondition: Brand New in Original PackagingShipping & Handling:Ships fast in a rigid cardboard box with protective padding around the sensor housing.Tracking provided immediately upon shipment.Buyer Tip: Please verify model compatibility (HT1 / 903085) with your existing power vent unit prior to purchasing. Feel free to send a message if you have any questions!
Buyer Protection — full refund if it is not as described
Buy nowAdd to your bag
One quick step, and it works across every Closo shop.
We emailed it to .
Shipping$7.99 flat
$7.99 flat.
ReturnsAll sales final.
All sales final. Items not as described are always covered — see Buyer Protection below.
MeasurementsNot listed
This listing does not carry measurements. Ask for measurements — it goes straight to volcanick.
Buyer ProtectionNot as described — full refund
Full refund if your item isn’t as described, arrives damaged, or never arrives — report within 3 days of delivery. The money is held until then.
Message volcanick
NEW Master Flow HT1 Adjustable Humidistat Thermostat Control Power Attic Vent HT
$39.99
Message volcanick’s
One quick step, and it works across every Closo shop.
We emailed it to .
Sending as
Sign in to send a message. It takes one code by email — no password.
Your question goes to volcanick here in Closo, and their answer appears in your account. Neither of you sees the other's email address.
Other · Master
I’ll email you when finds like this land.
Notify me
- 1 Email
- 2 Preferences
- 3 Done
Never miss the next find
Other · Master
I’ll email you when finds like this land.
Takes 20 seconds · one email when it matches
Follow volcanick’s
One quick step, and it works across every Closo shop.
We emailed it to .
You’re on the list
Sending to
One email when it matches. Unsubscribe anytime, one tap.
Set what to look for 1 quick step · optional ›
Set what to look for
Alerts fire only for what you pick here.
Pick anything and I’ll only email you when it matches.
You’re already subscribed — this only narrows what I send.
