60 Amp Non-Fused Disconnect
60 Amp Non-Fused Disconnect $80.59each
Back to products
M/R Limit Switch 210F, 71W49
M/R Limit Switch 210F, 71W49 $19.54each
New
Click to enlarge

Main Limit Switch, HH18HA502

SKU: HH18HA502

$9.41each

Add to wishlist
Compare
19 People watching this product now!

Fast Shipping

Carrier information

20k products

Payment methods

24/7 Support

Unlimited help desk

2-day Delivery

Track or off orders

Reviews (0)
0 reviews
0
0
0
0
0

Reviews

Clear filters

There are no reviews yet.

Be the first to review “Main Limit Switch, HH18HA502”

Your email address will not be published. Required fields are marked *

Description

HH18HA502 is an official OEM Main Limit Switch for Carrier HVAC equipment

Key Features:

  • Official OEM flame sensor for Carrier HVAC equipment (as described on the product listing)
  • Listed as replacing part number LH680014
  • Customer reviews describe it as an OEM-correct fit, with some noting an "extra pigtail" included

Compatibility & Applications:

  • Listed for Carrier HVAC equipment (model-specific compatibility is not provided in the listing details)
  • Must only be used where the manufacturer specifies this exact part number: LH680534 (confirm by the unit's model/serial and the applicable service/parts documentation)

User Reviews & Q&A Summary:

  • Reviews commonly describe:
  • - Perfect/OEM fit and being the correct replacement part
  • - Easy installation for those performing the repair
  • - Keeping a spare flame sensor (and often an ignitor) on hand for quicker winter repairs (review-reported)
  • - Positive feedback on shipping speed, packaging, and overall purchase experience

Maintenance & Troubleshooting:

  • The provided sources do not include formal diagnostic procedures for this flame sensor
  • Reviews reflect replacement as a practical service repair (OEM part swap), with users reporting successful replacement experiences and restored confidence in having the correct part on hand

Certifications & Compliance:

  • Meets ARI 780/790 Standard

User Reviews & Q&A Summary:

  • Common theme is "correct part" for the intended replacement, with users reporting it worked as expected after installation
  • Review feedback frequently mentions straightforward installation for a direct replacement
  • Value and fulfillment are recurring positives (good deal/price and fast shipping)

Product Highlights

Product Highlight: Electrical Rating0.25 A @ 0.25 to 12 Vdc, 5.1A @ 240 Vac, 8A @ 120 Vac      Product Highlight: DifferentialFixed     Product Highlight: Switch ActionSPST, Contacts Break on Temp Rise     Product Highlight: MountHorizontal, Vertical     Product Highlight: Height5-5/8"     Product Highlight: Depth (Inches)2-1/8" Depth

Specs

Temperature Range (F):

160°F - 120°F