Pentair O-Ring Kit | MasterTemp & Max-E-Therm | 77707-0120 C4325 Pool First Aid is a

Pool First Aid is a powerful pool problem solver that works very fast - often without scrubbing

This is the correct

Pentair Part Number 360006 Pro Tip

Non-toxic and biodegradable

Replaceable brushes

Pentair O-Ring Kit | MasterTemp & Max-E-Therm | 77707-0120 C4325 Pool First Aid is aThe Pentair O Ring Kit (77707 0120) is the OEM replacement seal kit for MasterTemp and Max E Therm gas heaters. This kit includes Item Nos. 3 and 5 from the heater's parts diagram. IMPORTANT: KIT LISTING MULTIPLE O RINGS INCLUDED This listing is a kit containing multiple O rings not a single O ring. Confirm this kit number against your heater's parts diagram before ordering. IMPORTANT: LUBRICATION REQUIRED SOLD SEPARATELY Always lubricate these O