💧 Thermal Regulator Kit, Pentair MasterTemp/Max-E-Therm
Made by StaRite/Pentair, manufacturer part number 77707-0010.
📏 Specifications
| Specification | Value |
|---|---|
| Brand | StaRite/Pentair |
| Manufacturer part number | 77707-0010 |
| Catalog description | Thermal Regulator Kit, Pentair MasterTemp/Max-E-Therm |
California Residents WARNING: Cancer and Reproductive Harm
Exploded parts diagrams: This part is shown as item #15 on the StaRite Max-E-Therm SR-200, 333, 400 Water System; item #15 on the Pentair MasterTemp Gas Heater Water System exploded parts diagrams.
🔧 StaRite Max-E-Therm SR-200, 333, 400 Water System – 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 StaRite Max-E-Therm SR-200, 333, 400 Water System assembly. Everything listed below is something we stock for it, and the numbers match the diagram.
Kit Valve Stem Bypass
| Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|
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Pump Union, 2" Female Buttress Thread x 2" Slip, Quantity 2 | PKG 188Z | 2 in stock | $53.33 | Add to cart |
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Washer, Pentair Sta-Rite, 5/16" | U43-41SSZ | 2 in stock | $2.38 | Add to cart |
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Kit Valve Stem Bypass | 42001-0014Z | 4 in stock | $60.59 | Add to cart |
Complete tools
| Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|
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Tool, Button-Hook, Drain Plug Wrench, Stainless Steel | DPW-150 | 23 in stock | $78.24 | Add to cart |
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Tool, Socket for Governor Plug, Raypak/Sta-Rite | HPS-200 | 14 in stock | $60.59 | Add to cart |


























