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The PARKER LLD304S is a refrigerant leak detector designed for trade professionals. It effectively detects refrigerant leaks in HVAC systems. The tool is reliable and easy to use in the field.
- Simple and effective leak detection
- Designed for HVAC professionals
- Compact and portable design
Product Highlights
This refrigerant leak detector is essential for quick leak identification and repair to maintain system efficiency.
Product Information
Standard Information
- Brand: PARKER
- MPN: LLD304S
Features:
- Manual reset
- UL recognized
- CSA approved
- Uses 36T electrical ratings
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
3/8" Connection     
ODF ConnectionSpecs
| Connection Size: | 3/8" |
|---|---|
| Connection Type: | ODF |
| Cubic Inches: | 8 |
| Product Type: | Filter Drier |
| Type: | Liquid Line |
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Reviews
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