Graco 117484 Thermocouple for Heater Block

Graco 117484 Thermocouple for Heater Block is a replacement part used on Graco Reactor E-Series, Reactor 2 and Reactor 3 heater blocks. This item is used to service Graco Reactor and spray foam proportioner equipment where the matching OEM part number is specified.

Use the part number and your machine model to confirm fitment before ordering. SPF Depot stocks OEM and aftermarket Reactor parts, pump seal kits, hydraulic parts, heater components and common wear items for same-day shipping when available.

Related Parts That Could Be an Issue:

• Graco 15B137 Temperature Switch
• Graco 296111 Reversing Switch
• Graco 297280 Reversing Lever
• Heater Block Components
• Reactor Electrical Parts

Used On

• Graco E-20 Reactor
• Graco E-30 Reactor
• Graco E-XP1 Reactor
• Graco E-XP2 Reactor
• Graco H-30 Reactor
• Graco H-40 Reactor
• Graco H-50 Reactor
• Additional Graco Reactor models using heater block temperature monitoring

Common Symptoms of Failure

• Temperature error codes
• Heater not reaching set temperature
• Inaccurate temperature readings
• Heater shutdown faults
• Temperature fluctuations