Description
The Grundfos 99163937 is a Grundfos Accessory / Spare Part / Control. Genuine Grundfos accessory, control component, spare part, or sensor. Nominal performance: 10.7US gpm at 8.202ft. Rated 115V, 1.0-Phase, 60 Hz. Applications include HVAC: Heating, HVAC: Air Conditioning, Residential heating.
Genuine Grundfos Part
OEM component engineered and manufactured to Grundfos specifications. Maintains pump performance and warranty coverage.
Full Traceability
Genuine Grundfos parts carry manufacturer traceability from production through delivery. No counterfeit risk.
Authorized Source
PumpStop is an authorized Grundfos distributor. All parts are genuine — not aftermarket, not surplus.
Confirm Compatibility
Always verify part number against your pump model number and serial number before ordering. Contact PumpStop for parts identification assistance.
Technical Support Available
PumpStop technical team can identify correct parts from pump nameplate data, serial number, or model code. Call (781) 281-8905 or chat.
Contact for Availability
Parts availability varies. Contact PumpStop to confirm stock, lead time, and pricing before placing an order.
| Model Number | 99163937 |
| Product Series | ACC |
| Series Description | Grundfos Accessory / Spare Part / Control |
| Voltage | 115V |
| Phase | 1.0-Phase |
| Frequency | 60 Hz |
| Insulation Class | F |
| Protection Class (IP) | IP42 |
| Nominal Flow | 10.7US gpm |
| Nominal Head | 8.202ft |
| Max Operating Pressure | 145.04psi |
| Max Fluid Temperature | 230°F |
| Max Ambient Temperature | 104°F |
| Nominal Pipe Bore | 1 1/2 |
| Pipe Pressure Rating | PN 10 |
| Pipe Standard | GF |
| Impeller Material | Composite |
| Housing Material | Stainless steel |
| Approvals / Certifications | ETL, FCC, NSF |
| Electrical | Verify supply voltage, phase, and frequency match nameplate before installation: 115V, 1.0-Phase, 60 Hz. |
| Temperature limits | Do not exceed max fluid temperature 230°F or max ambient temperature 104°F. Exceeding limits damages seals and motor insulation. |
| Dry running | Do not run dry. ACC pumps use the pumped fluid to lubricate the shaft seal. Dry running destroys the seal within seconds. Install dry-run protection on all automatic installations. |
| Maintenance | Refer to the Grundfos Installation and Operating Manual (IOM) for correct installation, commissioning, and maintenance. Contact PumpStop for documentation. |
- I MAX
- 0.65A
- Insulation
- F
- IP Class
- IP42
- Liquid max temp
- 230°F
- n rpm
- F
- Phase
- 1
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