.svg&w=240){kind=small}
Honeywell – T991A1004/U T991A Proportional Temperature Controller
Discontinued by Honeywell — we can still source the original T991A1004/U (new, used or refurbished, subject to availability). Request a quote below.
Request a Quote
Quick facts
| Availability | Confirmed on request |
| Category | Honeywell HVAC Field Devices (valves, actuators, sensors) |
| Lifecycle | Discontinued |
| Warranty | 12-month (new) · 3-month (used/refurbished) |
Shipping & availability
Can I still buy the T991A1004/U now that it is discontinued?
Yes. Honeywell has discontinued the T991A1004/U, but sourcing discontinued parts is what PartnerPLC specialises in — new old stock, used and refurbished units. Request a quote and we'll confirm availability, condition and lead time.
When can T991A1004/U be shipped?
T991A1004/U is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up T991A1004/U in person?
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — mention it when you request a quote for T991A1004/U and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for T991A1004/U, subject to availability and destination.
T991A proportional temperature controllers provide modulating control of water or air temperatures in ducts, tanks, and similar applications. Standard models have a sensing bulb and capillary; fast-response models have a coiled sensing element that operates at least four times faster than standard controllers, depending upon operating conditions. Features & Benefits:
Compensates for effects of ambient temperature on the case and tubing
Sensing element capillary tubing allows remote mounting of sensing element
Setpoint may be read and adjusted through cover
Throttling dial inside case adjusts proportioning range
Honeywell Honeywell BMS NA T991A1004/U — T991A proportional temperature controllers provide modulating control of water or air temperatures in ducts, tanks, and similar applications. Discontinued by Honeywell — no longer in the current range. PartnerPLC sources new, surplus and discontinued Honeywell parts — request a quote for price, condition and lead time.
Specifications
Product
| Lifecycle | Discontinued by Honeywell |
| Brand line | Honeywell BMS NA |
Others
| Brand | Honeywell BMS NA |
Ordering codes
| Part numbers on this product page | T991A1004/U, T991A1012/U, T991A1061/U, T991A1079/U, T991A1095/U, T991A1103/U, T991A1152/U, T991A1186/U, T991A1194/U, T991A1210/U, T991A1244/U, T991A1269/U, T991A1350/U, T991A1426/U, T991A1715/U, T991A1756/U, T991A1764/U, T991A2069/U, T991A2218/U |
More Honeywell parts
Available on requestT93040A Maxima Exit Sign LuminaireAvailable on requestT93050A Indus Marker LightAvailable on requestT93060A Kubus65 Exit Sign LuminaireAvailable on requestT93160A Stella LED Light FixtureAvailable on requestTA16-BEZ Type A OutstationAvailable on requestTAG-G Intrusion Credentials
Available on requestTARS-BAASS Transportation Attitude Reference System Ruggedized Inertial Measurement Unit (IMU), 9 V to 36 V, CAN protocol, AMPSEAL 16 termination, 2nd generation MEMS performance l