The Lennox 43H88 Blower Relay is a heavy-duty 3PDT (Three Pole Double Throw) electromagnetic switch engineered for precise load management in commercial and residential HVAC systems

Does this gasket require additional RTV sealant for installation

Industrial Durability: Traditional iron-core design provides excellent heat dissipation and electrical noise suppression

Common Questions: Is this bracket compatible with multi-brand systems

Common Questions Does this valve come with LP conversion hardware

Rheem-Ruud SP20832A Gas Control 321702-401 The Lennox 43H88 Blower RelayThe Rheem Ruud SP20832A Natural Gas Control is a precision engineered OEM gas valve thermostat designed for high performance temperature regulation in specific natural gas water heaters. This ProTech gas control unit functions as a critical safety and operational component, managing both the fuel flow to the burner assembly and the internal tank temperature to prevent overheating. As a genuine Rheem water heater replacement part, it ensures seamless