Honeywell T991F1009 - Indoor/Outdoor Proportional Temperature Controller
SKU
HN1082G
Model
T991F
MPN
T991F1009
Overview
Honeywell indoor/outdoor proportional temperature controller for both on/off and modulating control of hot water or warm air heating systems, with a temperature range of 70-140°F, a 10' indoor capillary, and a 30' outdoor capillary.
Specifications
Brand | Honeywell |
---|---|
Model | T991F |
MPN | T991F1009 |
Weight | 3.00 |
Literature
Repair Parts
Accessories
Alternate Items
Product Questions
Customer Questions
Shipping & Returns
Shipping
Shipping Options | Time in Transit |
---|---|
Ground | 4-5 Business Days |
3 Day | 3 Business Days |
2 Day | 2 Business Days |
1 Day | 1 Business Day |
In-stock orders which qualify as small package shipping (typically weigh under 70 lbs. per shipment) ship the same day that the order is placed.
* Orders must be received before 3:00 PM Central Time
Returns
Purchased Within | Restock Fee |
---|---|
30 Days | None |
After 30 Days | Determined Case by Case |
Items returned within 30 days will not incur a restock fee if they are in saleable condition (original packaging and contents in excellent shape). Previously used/installed items cannot be returned, unless covered by warranty. All returns must be issued an RMA number.
Brand

Honeywell is a leading inventor and manufacturer of energy control products for commercial, industrial, and residential applications.