💧 Ignition Control, Raypak 53A/55A/105A/151/153, with out Lock
Made by Raypak, manufacturer part number 004817B. It is listed for the equipment shown below, so check the model on your own unit against that list.
📏 Specifications
| Specification | Value |
|---|---|
| Brand | Raypak |
| Manufacturer part number | 004817B |
| Catalog description | Ignition Control, Raypak 53A/55A/105A/151/153, with out Lock |
✅ Listed for
- Raypak 55A Model Versa (5/1/87-9/30/89)
- Raypak Versa 105A Bronze & Cast Iron Heater (10/91-5/99)
- Raypak 55B Model Versa (10/01/89-4/15/13)
- Raypak Versa 155A/155B/155C Heaters
- 263B 333B 403B Heaters Raypak Raytherm 183B
- R265 R335 R405 (11-01-93 thru 11-01-98) Raypak R185
- 265B 335B 405B (10-16-88 thru 11-09-92) Raypak 185B
- Raypak RP2100 Digital 185 – 405 Model Heaters (11-01-98 +)
- R265A R335A R405A Raypak RP2100 Digital Gas Models R185A
- 156A Gas Heater Raypak 106A
Attention: Only warranty claims or items that are in a sellable condition can be returned. Due to safety issues, once this item is installed, it cannot be returned. If you desire clarification, please contact one of our Sales Professionals.
Exploded parts diagrams: This part is shown as item #4p on the Raypak 53B Model Spa-Pak Heater; item #5P on the Raypak 53A Model Spa-Pak Heater; item #6p on the Raypak 151 CAL III & SPA PAK, (1974 -12/81 & 11/80 – 12/81); item #6p on the Raypak 153 (12/1/81-1/1/84) & 153A (1/1/84-2/15/87); item #6p on the Raypak Versa 183A, 263A, 333A, 403A Heaters; the Raypak 185B/C,265B/C,335B/C,405B/C (10-16-88 thru 11-01-93) 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 |
| 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 ◀ this part |
| 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 |
🔧 Exploded diagram and parts
This part belongs to the Raypak 53B Model Spa-Pak Heater assembly. Everything listed below is something we stock for it, and the numbers match the diagram.
Gaskets
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 5h | ![]() |
Unitherm Governor Sleeve, Raypak 53/53A/55A | 400734 | 3 in stock | $9.10 | Add to cart |
| 7h | ![]() |
Drain Valve, Raypak 53/53A/55A/105A/105B/151/153/155A/183A | 013793F | 8 in stock | $30.01 | Add to cart |
| 8h | ![]() |
Bulb Well, Raypak 53/53A/55A/151/153/155A/183A | 007211F | Available to order | $43.70 | |
| 10h | ![]() |
Flange, Raypak 53/53A/55A/153/155A/183A/185, In/Out | 002432F | Available to order | $51.98 | |
| 11h | ![]() |
Gasket, Raypak 53/53A/55A/105A/151, Flange, 1-9/16"ID, 2-1/8"OD | 800013B | 3 in stock | $39.10 | Add to cart |
![]() |
Temp Sensor Retainer Kit, Qty 5, Raypak ELS/53A/55A/105A/B | 100-10000413 | Available to order | $62.85 |
Complete wiring boxs
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 5S | ![]() |
Wiring Box, Raypak 55A | 306094 | 1 in stock | $24.76 | Add to cart |
Pilots
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 1P | ![]() |
Pilot, Raypak 53/53A/55A/105A/151/153/155A/183A, Nat., MV | 600525B | Available to order | $74.35 | |
| 1P | ![]() |
Pilot, Raypak 53/53A/55A/105A/151/153/155A/183A, LP, MV | 600575B | Available to order | $73.46 | |
| 1P | ![]() |
Pilot, Raypak 53A/55A/105A/151/153/155A, Nat./LP,After 06/00 | 002003F | 16 in stock | $105.71 | Add to cart |
| 2P | ![]() |
Orifice, Raypak 53/53A/55A/105A/151/153/155A, Nat., MV | 003901F | Available to order | $8.85 | |
| 2P | ![]() |
Orifice, Raypak 53/53A/55A/105A/151/153/155A, LP, MV | 003902F | Available to order | $8.85 | |
| 2P | ![]() |
Pilot Orifice, Raypak 53A/55A/105A/151/153/155A/183A, IID | 003903F | 2 in stock | $35.65 | Add to cart |
| 3p | ![]() |
Thermocouple, Raypak 53/53A/55A/105A/151/153/155A, MV | 600019B | Available to order | $59.82 | |
| 6P | ![]() |
Pilot Tube Assembly, Raypak 53A/55A/105A/155A/185A/R185/185 | 004078F | Available to order | $41.04 |
Knob Stops
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 1M | ![]() |
Pressure Switch, Raypak 53A, with Tubing | 003651F | Available to order | $83.49 | |
| 1M | ![]() |
Pressure Switch 3925, 25A, Tecmark, Universal, SPNO, w/Brass | 3925 | Available to order | $24.97 | |
| 3m | ![]() |
Thermostat Knob,Raypak 53/ELS/53A/55A/105A/105B/151/153,Blk | 006885F | 1 in stock | $26.78 | Add to cart |
| 4m | ![]() |
Knob Stop, Raypak ELS/53A/55A/105A/105B/153/155A/183A/185A | 006886F | 2 in stock | $28.12 | Add to cart |
Complete gas valves
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 1G | ![]() |
Gas Valve, Raypak 53/53A/55A/105A/105B/151/153, Nat., MV | 003898F | 3 in stock | $448.86 | Add to cart |
| 1G | ![]() |
Gas Valve, Raypak 53/53A/55A/105A/105B/151/153, LP., MV | 003899F | 2 in stock | $308.05 | Add to cart |
| 1G | ![]() |
Gas Valve, Raypak 53A/55A/105A/105B/151/153/155A, Nat., IID | 003900F | 6 in stock | $373.89 | Add to cart |
Hi Limits
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 1C | ![]() |
Hi Limit, Raypak 53/53A/55A, Auto Reset 13-B, 135degF | 600889B | 2 in stock | $59.27 | Add to cart |
| 1C | ![]() |
Hi Limit, Raypak 53/53A/55A, Auto Reset 14-B, 140degF | 600890B | 5 in stock | $59.27 | Add to cart |
| 2c | ![]() |
Thermostat, Raypak ELS/53/105A/105B/153/155A/183A/185B/RP2100 | 003346F | Available to order | $113.76 |
SRV Burner Kits
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 2B | ![]() |
SRV Burner Kit, Raypak, 10 Pack | 100-10000414 | 31 in stock | $60.78 | Add to cart |
| 3B | ![]() |
Burner Orifice, 5 Pk, Raypak Model 53A/55A, Nat., Sea Level | 350081F | 5 in stock | $3.99 | Add to cart |
Parts that go with this
| Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|
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Silicone Based Lubricant 1oz 00150 | 00150 | 343 in stock | $5.26 | Add to cart |
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O-Ring Chart, Aladdin | MG1 | 17 in stock | $83.58 | Add to cart |






































