💧 Tailpiece, AquaCal, 1-1/2″ Slip x 1-1/2″ mpt, w/O-Ring
Made by AquaCal AutoPilot, manufacturer part number 312-C-SVC.
Tailpiece, AquaCal, 1-1/2" Slip x 1-1/2" mpt, w/O-Ring. Genuine AquaCal AutoPilot replacement part — our part number 312-C-SVC.
Product details
| Brand | AquaCal AutoPilot |
|---|---|
| Our part number | 312-C-SVC |
| UPC | 690449015491 |
🔧 AutoPilot Dig-220 Salt Chlorine Generator Repl Parts – exploded parts diagram

The numbered parts below make up this assembly. Parts we stock are linked.
| No. | Part |
|---|---|
| – | Tailpiece, AquaCal, 1-1/2" Slip x 1-1/2" mpt, w/O-Ring ◀ this part |
| – | Union, Auto Pilot, 2" Slip x 2" Slip, w/Strainer Screen |
| – | Power Supply, AutoPilot, Digital, 220v |
| – | Union, AutoPilot, Manifold, 2" Slip x 1-1/2" Slip |
| 15 | Cable, Flow Switch, AutoPilot, DIG/ST Power Supply |
| 14 | Fuse, 6A, AutoPilot Chlorinator |
| 13 | Fuse, 3A, AutoPilot Chlorinator |
| 12 | Fuse, 20A, AutoPilot, Power Supply |
| 11 | Fan Assembly, Autopilot, DIG-220, Power Supply |
| 10 | Control Board, AutoPilot, DIG-220, New |
| 9 | Strainer Screen, AutoPilot ST-220/DIG-220, for 2" Union |
| 8 | 42-170-W001K8 |
| 7 | 42-170-W001K7 |
| 6 | Manifold Assy,Rsd,AutoPilot,Single Cell,w/O-Rings & Strainer |
| 5 | O-Ring, Autopilot APA003 Tri-Sensor, Generic |
| 4 | Top Loop, Manifold, AutoPilot, Single Cell System |
| 3 | 42-170-W001K3 |
| 2 | Label, Auto Pilot, DIG-220, Control Panel |
| 1 | Cover, Retro Fit, AutoPilot, DIG-220, w/Labels |
🔧 Exploded diagram and parts
This part belongs to the AutoPilot Dig-220 Salt Chlorine Generator Repl Parts assembly. Everything listed below is something we stock for it, and the numbers match the diagram.
Tri Sensors
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 5 | ![]() |
O-Ring, Autopilot APA003 Tri-Sensor, Generic | O-676 | 12 in stock | $2.14 | Add to cart |
| 6 | ![]() |
Manifold Assy, Rsd, AutoPilot, Single Cell, w/O-Rings & Strainer | STK0035 | 6 in stock | $232.71 | Add to cart |
| 7 | ![]() |
Tri Sensor, AutoPilot, with 12ft Cord | APA0003 | 35 in stock | $311.39 | Add to cart |
| 7 | ![]() |
Trisensor, Autopilot, w/24ft Cord | APA0039 | 3 in stock | $463.29 | Add to cart |
| 9 | ![]() |
Strainer Screen, AutoPilot ST-220/DIG-220, for 2" Union | STK0224 | 10 in stock | $26.00 | Add to cart |
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Union, Auto Pilot, 2" Slip x 2" Slip, w/Strainer Screen | 19065 | 10 in stock | $31.57 | Add to cart |
Complete unions
| Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|
![]() |
Union, AutoPilot, Manifold, 2" Slip x 1-1/2" Slip | 19070 | 29 in stock | $21.70 | Add to cart |
Fuses
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 11 | ![]() |
Magic Lube Plumbing Supply 630 | 630 | 548 in stock | $100.09 | Add to cart |
| 12 | ![]() |
Fuse, 20A, AutoPilot, Power Supply | 15627 | 2 in stock | $2.85 | Add to cart |
| 13 | ![]() |
Fuse, 3A, AutoPilot Chlorinator | 15623-3 | 3 in stock | $2.07 | Add to cart |
| 14 | ![]() |
Fuse, 6A, AutoPilot Chlorinator | 15626 | 2 in stock | $2.09 | Add to cart |
| 15 | ![]() |
Cable, Flow Switch, AutoPilot, DIG/ST Power Supply | 315-AC | 1 in stock | $57.64 | Add to cart |
Complete labels
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 2 | ![]() |
Label, Auto Pilot, DIG-220, Control Panel | LBP0116 | 16 in stock | $32.80 | Add to cart |
Parts that go with this
| Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|
![]() |
Union Nut, AutoPilot, 2" | 312-A | In stock | $8.77 | Add to cart |
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Half Union, AutoPilot, 2" Slip, Unthreaded | 312-B | 14 in stock | $6.68 | Add to cart |




















