Bell & Gossett 118223 Motor Mount (Pack of 2) - Series 100 / HV / 2" / (Obs.)
A replacement motor mount set used in hydronic heating circulator/booster pump applications to support the motor on specified Bell & Gossett pump series.
Key Features:
- Motor mount pack of 2
- Application: Heating
- Type: Motor Mount
- Bell & Gossett (a Xylem brand) manufactures pumps, valves, heat exchangers, and accessories for hydronic HVAC (including steam and heat transfer) and related plumbing applications (manufacturer overview)
Compatibility & Applications:
- "Where Used" list includes: Series 100, Series HV, 2", PR, and multiple obsolete (Obs.) series sizes including Obs. 1", Obs. 1-1/4", Obs. 1-1/2", Obs. 2", and Obs. HV
- "Used With" list includes: Series 100 Pumps, Series HV Pumps, 2" Series Pumps, PR Series Pumps, and multiple obsolete series pumps
- Must only be used where the manufacturer specifies this exact part number: 118223
Installation & Operation Notes:
- Installation should be performed by a qualified hydronic/heating technician.
- The provided sources do not include step-by-step installation instructions for this motor mount set; reference the specific pump's service/installation documentation for correct replacement procedure, alignment checks, and any required reassembly orientation details.
Maintenance & Troubleshooting:
- This is a service replacement part used when the motor mounting components need renewal on applicable pumps.
- User feedback commonly associates motor mount replacement with restoring smooth operation and reducing vibration/noise in the system.
- Several reviewers recommend replacing motor mounts when servicing a failed pump coupling, noting that worn mounts can contribute to misalignment-related coupling issues (user experience; follow the pump documentation for official diagnostics and service guidance).
Certifications & Compliance:
- No separate certifications or listings are explicitly stated for this service part in the provided sources.
User Reviews & Q&A Summary:
- Reviews commonly describe the mounts as genuine-fit replacements that install cleanly and help older pumps run "like new."
- Common themes include improved smoothness (less vibration), straightforward repair time for experienced DIYers/techs, and positive comments about receiving the correct part.
- Q&A theme: customers asked for ring dimensions; responses provided approximate OD/ID measurements, with multiple answers reporting values in the same general range (user-provided measurements).