Find your parts diagram
Sticker on the pump body (the part with the basket), not on the motor. Motor labels from Century, A.O. Smith or Regal won't match parts.
Label on the side of the tank near the base. Size is in sq ft, e.g. 420 sq ft = C4030 or CCP420.
Rating plate inside the front access panel. Note the BTU and gas type (NG or LP).
Molded into the body or printed on top. Robotic cleaners: on the power supply.
Still not sure? Call (818) 818-6559 and we'll find it for you.
Pentair Tube Sheet Coil Sealing O-Ring Kit For MasterTemp and Max-E-Therm 300 Heaters | 10 Pack | 77707-0118
Fits these models (5)
+1 more model
Pickup, delivery and shipping times are estimates, not guarantees.
Couldn't load pickup availability
● 3 in stock30-day returns Secure checkout
Have a question about this part?
Ask about fit, specs or shipping and get an instant answer.
Goes with this part
CA P65 Warning: Cancer and reproductive harm. www.p65warnings.ca.gov
On the Pentair MasterTemp 300 460734 Heater diagram
This part
Open the full interactive diagram →
Other parts on the same Pentair MasterTemp 300 460734 Heater
The Pentair Coil Tube sheet Sealing O-Ring Kit, model 77707-0118, is designed for MasterTemp and Max-E-Therm 300 heaters. This kit includes 10 high-quality O-rings that ensure a secure and leak-free seal for your heater's tube sheet, enhancing its efficiency and reliability. Made from durable materials, these O-rings are easy to install and are essential for maintaining the optimal performance of your pool or spa heater.
- Designed for 300 Heaters: Specifically crafted for MasterTemp and Max-E-Therm 300 heaters, ensuring precise fit and enhanced performance.
- High-Quality O-Rings: Includes 10 high-quality O-rings that provide a secure, leak-free seal for your heater's tube sheet.
- Enhanced Efficiency: Improves the efficiency and reliability of your heating system by ensuring airtight sealing.
- Durable Materials: Made from durable materials, these O-rings are built to withstand the demands of pool and spa environments.
- Easy Installation: Simple to install, making it an essential and hassle-free component for maintaining optimal performance of your heater.
-
(10) Pentair 77707-0118 Tube Sheet Coil Sealing O-Rings
- Pentair MasterTemp Heaters Models: 300NA, 300-LP
- Pentair Sta-Rite Max-E-Therm Heater Models: 300, 333
