This specific model is a 24 VAC control

it provides a clean aesthetic while delivering the 24V power required for consistent HVAC environmental monitoring

Exact OEM Fitment: Eliminates the need for field modifications

ensuring the HVAC control board receives a definitive state change

Safety Compliance: Designed to ensure correct natural gas manifold pressure

Taco LFM0243S-1 LWCO Freon This specific model is aThe Taco LFM0243S 1 LWCO is a professional grade, microprocessor based low water cut off designed to provide dependable protection for hydronic heating systems. Operating on 24V AC power, this electronic probe style control is the direct replacement for LTM0243N 1, ensuring a seamless upgrade for legacy boiler installations. It features a rugged 3 4" NPT probe and manual reset functionality, making it an ideal primary limit control for hot water