Metal Flue Collar | Pentair | 77707-0077 | (Fits MasterTemp and Max-E-Therm Heaters)
Metal Flue Collar | Pentair | 77707-0077 | (Fits MasterTemp and Max-E-Therm Heaters) is backordered and will ship as soon as it is back in stock.
Pickup currently unavailable at EverKlear Pool Supply
Pentair Sta-Rite Metal Flue Collar for MasterTemp Max-E-Therm Heater, 4 x 8" | 77707-0077 is the essential venting connector that ensures a proper seal around the heater’s exhaust for MasterTemp and Max-E-Therm units. Built from durable metal, this collar supports safe operation by preventing leaks and directing exhaust to the exterior, which helps maintain consistent heater performance and longevity.
Designed for a precise 4 x 8 inch opening, the flue collar provides a reliable, straightforward installation path that accommodates standard exhaust piping. By maintaining a secure connection between the heater and vent, it reduces the risk of air leaks, improves venting efficiency, and supports steady water temperature and overall pool system reliability.
- Compatibility: Fits Pentair Sta-Rite MasterTemp and Max-E-Therm heaters
- Size: 4 x 8 inch opening for a precise, snug fit
- Material: Durable metal construction designed for long-lasting vent connections
- Installation: Straightforward replace-and-seat for minimal downtime
- Performance impact: Supports efficient venting, helping the heater run reliably and maintain consistent pool temperatures
Secure this vital heater component today to ensure proper venting and dependable heating performance—add to cart to complete your installation.

