Pentair Air Blower Kit Natural Gas Units (Models 400NA) | MasterTemp | 77707-0253 Testing & Measurement Parts Assembly & Installation Video

Assembly & Installation Video

One-gallon size ideal for residential and commercial pools

and Closed positions

Pool or spa water circulates through the coil while combustion gases pass over the exterior surfaces

Pentair Air Blower Kit Natural Gas Units (Models 400NA) | MasterTemp | 77707-0253 Testing & Measurement Parts Assembly & Installation VideoOEM Blower Kit for the MasterTemp 400NA Natural Gas Heater The Pentair Air Blower Kit (77707 0253) is the OEM replacement blower assembly for the MasterTemp 400NA natural gas heater. This kit is specific to the 400NA natural gas configuration confirm your heater's model designation before ordering. IMPORTANT: HEATER COMPONENT LICENSED TECHNICIAN REQUIRED Gas and electrical heater components must be serviced by a licensed pool professional or qualified