💧 Temp Sensor Retainer Kit, Quantity 5, Raypak ELS/53A/55A/105A/B
Made by Raypak, manufacturer part number 100-10000413. It is listed for the equipment shown below, so check the model on your own unit against that list. If your old part carries one of the cross-reference numbers further down, this is listed as its alternative.
📏 Specifications
| Specification | Value |
|---|---|
| Brand | Raypak |
| Manufacturer part number | 100-10000413 |
| Catalog description | Temp Sensor Retainer Kit, Qty 5, Raypak ELS/53A/55A/105A/B |
✅ Listed for
- Raypak 5.5kW & 11.0kW Heaters
- Raypak ELS 552-2 & 1102-2 Heater Models (11/1983 – pres)
- Raypak Versa 105B Bronze & Cast Iron Heater (6/1/99-pres)
- Raypak 153 (12/1/81-1/1/84) & 153A (1/1/84-2/15/87)
- Raypak Versa 155A/155B/155C Heaters
- 263A 333A 403A Heaters Raypak Versa 183A
- 263B 333B 403B Heaters Raypak Raytherm 183B
- 265B/C 335B/C 405B/C (10-16-88 thru 11-01-93) Raypak 185B/C
- R265 R335 R405 (11-01-93 thru 11-01-98) Raypak R185
🔄 Cross-reference part numbers
These part numbers are listed as alternatives for this part.
| Brand | Part number |
|---|---|
| Raypak | 300203 |
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 |
🔧 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.
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 | |
| 4p | ![]() |
Ignition Control, Raypak 53A/55A/105A/151/153, with out Lock | 004817B | 4 in stock | $258.74 | Add to cart |
| 6P | ![]() |
Pilot Tube Assembly, Raypak 53A/55A/105A/155A/185A/R185/185 | 004078F | Available to order | $41.04 |
Thermostat Knobs
| 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 |
Flanges
| 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 |
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 |
Burner Orifices
| 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 |




































