This model is the direct replacement for 43-25133-05

Precise Thermal Sensing: 3-inch probe provides accurate temperature detection within the airstream for immediate fan activation

the White-Rodgers 586-120111 Contactor (also known as the 586-120111 Solenoid) is the industry standard for field reliability

Common Questions Is the White-Rodgers 768A-843 compatible with 120V ignition systems

counter-clockwise rotation decreases it

Lochinvar & A.O. Smith 100281571 Thermopile Assembly 328140-751 This model is the directWhen you're dealing with a pilot that won't stay lit or a gas valve that refuses to engage on a Lochinvar or A. O. Smith unit, the 100281571 Thermopile Assembly is the critical millivolt replacement part you need. This OEM thermopile is engineered to convert thermal energy from the pilot flame into a precise electrical signal, typically around 750 millivolts, to power the electromagnetic coil within the gas control valve. It is a vital component for