Exploded parts diagrams: This part is shown as item #1M on the Raypak 302B – 902B Gas Heater Replacement Parts; item #8C on the Raypak Pro Series 268A/408A Gas Heater Replacement Parts exploded parts diagrams.
🔧 Raypak 302B – 902B Gas Heater Replacement Parts – exploded parts diagram

The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
🔧 Exploded diagram and parts
This part belongs to the Raypak 302B – 902B Gas Heater Replacement Parts assembly. Everything listed below is something we stock for it, and the numbers match the diagram.
Complete pcbs
| No. | Part | Our part number | Availability | |
|---|---|---|---|---|
| 2O | ![]() |
PCB, Raypak Hi Delta 302A-902A/MVB 504-2004,Low Water Cutoff | 007157F | 16 in stock |
Temperature and Pressure Gauges
| No. | Part | Our part number | Availability | |
|---|---|---|---|---|
| 2M | ![]() |
Pressure Relief Valve, Raypak 207A/206A/R185A/R185B, 125 psi | 007224F | 6 in stock |
| 3M | ![]() |
Deliming Kit, Raypak Hi Delta/Raytherm Indoor/Outdoor | 052870F | 3 in stock |
| 4M | ![]() |
Temperature and Pressure Gauge, Raypak Heaters, 1/2", Bottom | 007205F | 20 in stock |
| 4M | ![]() |
Temperature & Pressure Gauge Kit, Raypak Hydronic Heaters | 007399F | 14 in stock |
| 18M | ![]() |
Flame Sensor, Raypak Hi Delta 302B-902B/992B-2342B | 006535F | 35 in stock |
| 19M | ![]() |
Igniter, Raypak Hi Delta/XTherm/MVB Pool Heaters | 007400F | 11 in stock |
Relays
| No. | Part | Our part number | Availability | |
|---|---|---|---|---|
| 2J | ![]() |
Ignition Control, Raypak Hi Delta 302A/B – 902A/B | 007374F | 7 in stock |
| 6J | ![]() |
Relay, 3PDT, 25A, 115v, Dustcover | 389FXCXC1-120A | 9 in stock |
| 12J | ![]() |
Rocker Switch, Raypak 105B/R185/185/R185A/R185B | 006872F | 4 in stock |
Gaskets
| No. | Part | Our part number | Availability | |
|---|---|---|---|---|
| 8H | ![]() |
Gasket, Raypak Hi Delta 302B – 902B, Heat Exhanger Header | 800001B | 13 in stock |
| 10H | ![]() |
Bulb Well, Raypak 53/53A/55A/151/153/155A/183A | 007211F | Available to order |
Flow Switchs
| No. | Part | Our part number | Availability | |
|---|---|---|---|---|
| 10C | ![]() |
Thermostat, Raypak ELS/53/105A/105B/153/155A/183A/185B/RP2100 | 003346F | Available to order |
| 11C | ![]() |
Flow Switch, Raypak Hi Delta Heaters | 007142F | 17 in stock |
Complete gaskets
| No. | Part | Our part number | Availability | |
|---|---|---|---|---|
| 4B | ![]() |
Gasket, Raypak Hi Delta 302A-902A, Burner | 007443F | Available to order |























