The Pentair MasterTemp is a high-performance gas-fired pool and spa heater available in sizes from 175,000 to 400,000 BTU. It features a compact design, electronic ignition, and is available in natural gas and propane configurations with optional ASME certification.
| Heating | |
|---|---|
| BTU Range | 175,000 - 400,000 BTU/hr |
| Gas Type | Natural Gas or Propane |
| Gas Supply Pressure | 4-14 in water column |
| Electrical | |
| Voltage | 120/240 VAC, 60 Hz |
| Performance | |
| Min Flow (GPM) | 5 GPM |
| Max Flow (GPM) | 120 GPM |
| Recommended Flow | 60-80 GPM |
| Min Flow Note | 5 GPM per 100K BTU |
| Physical | |
| Inlet Size | 2 in PVC |
| Outlet Size | 2 in PVC |
| Certifications | |
| CSA Certified | Yes |
| Part | Part Number | Description |
|---|---|---|
| i5P Main Control Board | 522079 | Main control board |
| Battery | 522578 | Control board battery |
| COM PORT Expansion Module | 520818 | Optional communication module |
| Pressure Relief Valve | 460925 | 3/4 in pressure relief valve |
| Check Valve | R172288 | Corrosion-resistant check valve |
| Automatic Bypass Valve Kit | 462048 | Bypass valve assembly |
| Bolt Down Bracket Kit | 460738 | Hurricane-rated mounting brackets |
| Air Intake Duct Kit | 461031 | Combustion air intake duct connection |
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