Exploded parts diagrams: This part is shown as the Raypak 53B Model Spa-Pak Heater; the Raypak 55A Model Versa (5/1/87-9/30/89); the Raypak 53A Model Spa-Pak Heater; the Raypak Versa 105A Bronze & Cast Iron Heater (10/91-5/99); the Raypak 55B Model Versa (10/01/89-4/15/13); the Raypak 151 CAL III & SPA PAK, (1974 -12/81 & 11/80 – 12/81); and 4 other assemblies exploded parts diagrams.
🔧 Raypak 53B Model Spa-Pak Heater – exploded parts diagram

The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
| No. | Part |
|---|---|
| – | Temp Sensor Retainer Kit, Qty 5, Raypak ELS/53A/55A/105A/B ◀ this part |
| 5S | Wiring Box, Raypak 55A |
| 2S | Flue Collector, Raypak 55A |
| 1S | Jacket Top, Raypak 55A |
| 1R | Refractory Block Kit, Raypak, Model 53B/055 |
| 2v | Indoor Drafthood, Raypak 53/53A/53B |
| 7p | High Tension Wire, Raypak 53A/55A/105A/155A/183A/185A/R185 |
| 6p | 46-197-W004K6P |
| 5p | 46-197-W004K5P |
| 4p | Ignition Control, Raypak 53A/55A/105A/151/153, with out Lock |
| 3p | Thermocouple, Raypak 53/53A/55A/105A/151/153/155A, MV |
| 2p | 46-197-W004K2P |
| 1p | 46-197-W004K1P |
| 7m | Toggle Switch, Raypak 53A/55A/105A, 3A/6A, SPST |
| 6m | Transformer, Raypak 53A/55A/105A/105B/151/153/155A/185A |
| 5m | 46-197-W004D5M |
| 4m | Knob Stop, Raypak ELS/53A/55A/105A/105B/153/155A/183A/185A |
| 3m | Thermostat Knob,Raypak 53/ELS/53A/55A/105A/105B/151/153,Blk |
| 1m | 46-197-W004K1M |
| – | Sensor Clip, Raypak ELS/53A/55A/105A/105B/151/153/155A/183A |
| 11h | Gasket, Raypak 53/53A/55A/105A/151,Flange,1-9/16"ID,2-1/8"OD |
| 10h | Flange, Raypak 53/53A/55A/153/155A/183A/185, In/Out |
| 8h | Bulb Well, Raypak 53/53A/55A/151/153/155A/183A |
| 7h | Drain Valve, Raypak 53/53A/55A/105A/105B/151/153/155A/183A |
| 6h | Spring Retainer Clip, Raypak 53/53A/55A |
| 5h | Unitherm Governor Sleeve, Raypak 53/53A/55A |
| 4h | Unitherm Governor, Raypak 53/53A/55A |
| 2h | Header Tube, Raypak 53A/53B/55A |
| 1g | 46-197-W004K1G |
| 2c | Thermostat,Raypak ELS/53/105A/105B/153/155A/183A/185B/RP2100 |
| 1c | 46-197-W004K1C |
| 3b | 46-197-W005K3B |
| 2b | 46-197-W004K2B |








