The Pentair Metal Flue Collar 77707-0077 is an OEM replacement part designed for vertical venting in Pentair MasterTemp and Sta-Rite Max-E-Therm pool and spa heaters. Measuring 4 inches by 8 inches, this collar forms a strong, heat-resistant connection between the heater and the gas vent, ensuring proper exhaust flow and safe operation. Supplied with high-temperature silicone adhesive and screws, it creates a secure seal that withstands the constant thermal stress of heating systems. By maintaining safe venting, the collar helps protect heater components, preserve efficiency, and ensure compliance with safety requirements. Built to OEM Pentair standards, this flue collar offers the durability and reliability needed for long-term service in residential and commercial installations.

• OEM Exhaust Collar: Specifically designed for MasterTemp and Max-E-Therm heaters, ensuring a precise fit and reliable vertical venting.

• 4x8 Vent Connection: Provides a secure, heat-resistant connection that supports safe and efficient heater operation.

• Broad Compatibility: Works across multiple heater models in the Pentair MasterTemp and Sta-Rite Max-E-Therm series.

• Durability Enhanced: Includes high-temperature silicone adhesive for added sealing strength, plus screws for a stable installation.

• Safe & Efficient Performance: Supports proper exhaust venting to maintain heater efficiency, prevent damage, and ensure long-term safety.

• (1) Pentair Metal Flue Collar
• (1)ÊHigh Temp Silicone Sealant
• (2)ÊScrews

• Pentair MasterTemp Heaters
• Pentair Sta-Rite Max-E-Therm Heater

Need help with the Pentair Metal Flue Collar 77707-0077? This section covers installation, exhaust venting, and in-store availability for MasterTemp and Max-E-Therm heaters.

Installing the 77707-0077 Flue Collar

This 4 x 8 inch collar creates a secure, heat-resistant connection between the heater and vent, supported by included silicone adhesive.

How do I install the Pentair 77707-0077 flue collar on a MasterTemp heater?

Can I buy this flue collar in store for same-day repair?

Do I need extra sealant or hardware besides the included kit?

Preventing Venting and Exhaust Problems

A worn or missing flue collar can cause venting failures, reduced efficiency, or safety issues.

Will the 77707-0077 solve vent leaks in my Sta-Rite Max-E-Therm heater?

What should I do if the collar shows signs of heat damage or corrosion?

Can I walk in and pick up a replacement collar at Discount Pool Mart?

Confirming the Correct Part In Store

Making sure you have the right collar ensures safe heater operation.

How do I confirm in store that 77707-0077 is the correct collar for my heater?

Is this flue collar available for immediate pickup in store?

Can I bring in my old collar to match it with the 77707-0077?