GRACO 24U851 Pressure/Temperature Transducer for Reactor 24U321 Elite Proportioning Systems

Regular price $629.53

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Pressure/temperature transducer

The GRACO 24U851 Pressure/Temperature Transducer is a replacement sensor designed to monitor pressure and temperature in compatible GRACO Reactor proportioning equipment. Built for precise feedback to help keep spray foam systems operating reliably.


Key Features:

  • Compatible Fit: Designed for use with Reactor® 24U321 Elite Proportioning Systems
  • Sensor Replacement Part: Measures both pressure and temperature for system monitoring
  • OEM Part Identification: GRACO® part 24U851 / GR24U851 for accurate replacement matching
  • Compact Component: Small form-factor part for integration into the specified Reactor system

Specifications Table:

Specification Details
Product name GRACO® 24U851 Pressure/Temperature Transducer
Brand GRACO®
Manufacturer Graco Inc
Part number / SKU GR24U851
Alternate supplier part number 24U851
Category Spray Foam Equipment
For use with Reactor® 24U321 Elite Proportioning Systems
Height 1.45 in
Length 3.8 in
Width 2.9 in
Volume 0.009 ft³

Frequently Asked Questions (FAQ):

Q: What equipment is this transducer compatible with?
A: It is listed for use with Reactor® 24U321 Elite Proportioning Systems.


Q: Is this an OEM GRACO part?
A: Yes—this is sold as GRACO® 24U851 (also referenced as GR24U851).


Q: What are the listed dimensions?
A: Height: 1.45 in; Length: 3.8 in; Width: 2.9 in.


Q: Is this sold as a kit?
A: One listing refers to it as a transducer “kit,” while another lists it as a transducer; verify packaging contents if you need a specific kit configuration.


Precision you never see—performance you always feel

Behind every beautifully finished envelope is a system working flawlessly in the background. This GRACO pressure/temperature transducer brings quiet precision to your spray foam setup, helping your Reactor equipment stay dialed-in and consistent. Its compact form is pure utility—engineered to disappear into the machine while elevating control where it matters most. It’s the kind of small, essential component that supports truly high-performance living.


Choose the GRACO 24U851 transducer to restore accurate pressure/temperature monitoring in your compatible Reactor proportioning system.

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Subject to Approval & Availability
All orders are reviewed before fulfillment. You are not charged until your order is approved and ready to ship — and you may cancel at any time before that at no cost.

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