White-Rodgers 752-1 Switch Els PW 17895 Using the OEM S1-025-27727-003 ensures

Using the OEM S1-025-27727-003 ensures the system operates within the designed safety parameters of the control board

8A drop-out ratings ensure accurate start-winding management

and millivolt heat systems

Always verify the manifold gas pressure using a manometer after installation to ensure optimal burner alignment and safety

White-Rodgers 752-1 Switch Els PW 17895 Using the OEM S1-025-27727-003 ensuresThe White Rodgers 752 1 is a high performance SPDT changeover switch engineered for hydronic systems utilizing 1 2 inch (5 8 inch O. D.) tubing. Built for demanding mechanical environments, this automatic changeover control facilitates the critical transition between heating and cooling circuits in combination hot and chilled water systems. It eliminates the need for manual intervention by automatically toggling the thermostat to operate the