Raypak Return Header, Cast Iron, for Model 105 Heater | 004934F Adirondack Chair This complete grid set supports

This complete grid set supports optimal filtration performance

A failed switch can leave the heater locked out because the control never gets the draft proof it needs to continue

As a senior technician

reducing the risk of fixture damage

Weather-Resistant Design: Engineered to resist moisture

Raypak Return Header, Cast Iron, for Model 105 Heater | 004934F Adirondack Chair This complete grid set supportsRaypak 004934F Return Header Cast Iron 105 Heater If your 105 heater is leaking from the return side, showing corrosion around the header, or losing integrity at the water outlet end of the exchanger, the return header is one of the first water side components to inspect. Header damage can create pressure loss, external leaks, and poor flow through the heater. This cast iron return header collects heated water as it leaves the exchanger and directs it