Extend Your Swim Season with Ultra-Efficient 16,000 BTU Pool Heat Pump. Noise Level: Ultra-quiet 50dB operation—quieter than a standard refrigerator—for disturbance-free swimming. Pool Suitability: Designed for above-ground pools (up to 5,000 gallons), hot tubs, inflatable/kid pools, and rectangular/round pools.
eBay
Open box This caught my eye View picture #2
eBay
The 135 degree Fahrenheit high limit heater part kit is fit for Hayward Universal H-Series H150FD, H200FD, H250FD, H300FD, H350FD, H400FD, H500FD Low Nox Pool Heater. The high-limit pool heater parts kit replace for Hayward H-Series high-limit kit, replacing the OEM part NO.
eBay
Compatible Models: For Pentair Sta-Rite MasterTemp Max-E-Therm Thermistor Temperature Probe SR200 SR333 SR400. 2 x Stack Flue Sensor. Premium Quality: The sensor is made of durable stainless steel material with smooth threads, making it easy to replace and install in just a few minutes.
eBay
Once unexpected high temperature 60℃（140℉）occurs, the temperature switch cuts off the system. ‘PUMP WORKING’indicator lights. ‘Heating’ indicator lights for 10 seconds. Start the circulation pump for at least 2 minutes before turn on the heater, and turn off the circulation pump at least 2 minutes after turn off the heater.
eBay
Item: Swimming Pool and SPA Heater. The heating can automatically adjust to the set value of the thermostat. - Jacuzzi water heater operation is fully automatic and easy to use. It is suitable for heating constant temperature systems such as small hot springs, swimming pools, and jacuzzis.
eBay
Feature Wide Compatibility : Compatible with all Pentair MasterTemp pool heater models: 460736, 460737, and 460805, as well as all Sta-Rite Max-E-Therm pool heater models: SR400NA, SR400HD, and SR400LP, catering to your diverse needs. Complete Set of Components: Includes all essential parts such as manifold bypass valve kit (77707-0001), water pressure switch (42001-0060S), automatic gas shutoff switch (42002-0025S), high limit switch (42001-0063S), thermistor (42001-0053S), ensuring the integrity and functionality of the replacement assembly. .
eBay
006713F Pool Heater O-Ring Gasket 185-405 206-406 207-407-Kit. Fit for Raypak R185A, R265A, R335A, R405A, R185B, R265B, R335B, R405B BTU digital pool heater. For 206A, 266A, 336A, 406A BTU digital electronic ignition natural gas pool heater.
eBay