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 400 Heaters | 12 Pack | 77707-0119
Fits these models (2)
Pickup, delivery and shipping times are estimates, not guarantees.
Couldn't load pickup availability
● 7 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
The Pentair Coil Tubesheet Sealing O-Ring Kit, model 77707-0119, is designed for MasterTemp and Max-E-Therm 400 heaters. This kit includes 12 high-quality O-rings that ensure a secure and leak-free seal for your heater's tubesheet, 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 400 Heaters: Specifically crafted for MasterTemp and Max-E-Therm 400 heaters, ensuring precise fit and enhanced performance.
- High-Quality O-Rings: Includes 12 high-quality O-rings that provide a secure, leak-free seal for your heater's tubesheet.
- 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.
-
(12) Pentair 77707-0119 Tube Sheet Coil Sealing O-Rings
- Pentair MasterTemp Heaters Models: 400NA, 400-LP
- Pentair Sta-Rite Max-E-Therm Heater Model: 400
