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The UNIWELD RMC100 is a single-stage acetylene regulator designed for reliable performance in various applications. This regulator is part of the Centurion series, known for its durable construction and ease of use. Key features include:
- Lightweight design for portability
- Rugged brass body for durability
- Protective rubber gauge boots to prevent damage
Product Highlights
The RMC100 offers reliable gas pressure regulation and is ideal for welding and cutting tasks.
Product Information
Standard Information
- Brand: UNIWELD
- MPN: RMC100
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
Specs
| Length (Feet): | 3' |
|---|---|
| Max Temp (F): | 302ºF (150°C) |
| Insulation Material: | Silicone |
| Probe Tip Type: | Straight removable |
| Plug Type: | L-shaped banana (industry standard) |
| Type: | Silicone Test Lead |
Motors & Blowers
Thermostats
Breakers
Pilot & Ignitors

Reviews
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