🔧 What this part is
Control Board Assembly, Pentair Ultratemp/Thermalflo Heat Pump, part number 472734. A control part for spa equipment; it must match the system it is being fitted to.
✅ Check before you order
- The number on the old part should read 472734, or the maker’s equivalent.
- Not sure? Send us a photo of the old part and any number on it, and we will tell you whether this is the one.
📌 Also on this listing
California Residents WARNING: Cancer and Reproductive Harm
🔧 Exploded diagram and parts
This part belongs to the Pentair ThermalFlo Heat Pump Replacement Parts assembly. Everything listed below is something we stock for it, and the numbers match the diagram.
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 2 | ![]() |
Fan Guard Sk050503-1 | 473368 | 2 in stock | $115.31 | Add to cart |
| 4 | ![]() |
Fan Motor, Pentair ThermalFlo Heap Pump, w/ Acorn Nut | 470289 | 2 in stock | $261.68 | Add to cart |
| 16 | ![]() |
Swtch 90/120 Lo Press | 473175 | 1 in stock | $82.91 | Add to cart |
| 18 | ![]() |
Thermistor Probe, Pentair Minimax NT | 471566Z | 4 in stock | $58.50 | Add to cart |
| 18 | ![]() |
Thermistor Probe, Pentair Minimax NT | 471566 | Available to order | $65.65 | |
| 19 | ![]() |
Nut, Pentair Purex Whisperflo/IntelliFlo, Var. Filters, 1/4-20 | 071406 | Available to order | $1.40 | |
| 20 | ![]() |
Pressure Switch, Pentair Minimax NT/Minimax CH,1/4"mpt,SPNO | 473605 | Available to order | $80.89 | |
| 22 | ![]() |
Union Pvc 2"X2" | 473381 | 26 in stock | $44.71 | Add to cart |
| 40 | ![]() |
Cnctr Compr | 473149 | 1 in stock | $207.40 | Add to cart |
Parts that go with this
| Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|
![]() |
Silicone Based Lubricant 1oz 00150 | 00150 | 343 in stock | $5.26 | Add to cart |
![]() |
O-Ring Chart, Aladdin | MG1 | 17 in stock | $83.58 | Add to cart |



















