Coates Heater PH/CPH/CE/SHB/ST Thermostat (22002001) airinjectors The stainless and gray finish

The stainless and gray finish gives this Waterway internal a more premium appearance

Improves overall reliability and daily usability

impeller-side water path

2-piece assembly in gray

where maintaining proper operation and system efficiency is essential

Coates Heater PH/CPH/CE/SHB/ST Thermostat (22002001) airinjectors The stainless and gray finishA thermostat helps regulate heater operation by responding to temperature conditions within the system, and this Coates thermostat is designed for compatible PH, CPH, CE, SHB, and ST applications where the original control part has drifted out of accuracy or become unreliable. When temperature regulation begins to fail, heater performance can feel less stable than it should. The broad model compatibility gives this part practical value because