Rheem 42-101233-81 - .35" WC Pressure Switch Kit The pressure switch is a protective device that opens and causes the HVAC system to stop operating under certain conditions which may be harmful. It is important to note that when a pressure switch is replaced, it is replaced with the exact switch. The Pressure settings are very delicate and any change in the setting by installing a different switch could cause a safety issue. Features Kit includes pressure switch, wire and cable tie, silicone rubber tubing, and 3 wire assemblies Installation instructions included OEM genuine factory authorized parts Kit Components 42-101233-01 (1) Pressure Switch 64-17606-03 (2) Wire & Cable Tie - Nylon Red 4-1/2" 791004 (1) Silicone Rubber Tubing 92-26177-109 (1) Instruction Sheet AS-50201-09-12 (3 ) Wire Assembly Where Used RGLH RGLN 80LJ RGDG SGDG RGDJ RGLJ RGLK RGLL RGPH RGPK RGPL RGVJ Replaces 42-24335-02 42-101233-01 42-23648-02 HUZ2010052