This is a 2-stage component designed for logic boards that provide separate high/low fire signals

this valve provides the high-flow performance required for industrial-grade thermal safety

Key Benefits: Universal Control Compatibility: Features a selector switch to toggle between proportional (analog) and floating control

preventing sensor failure during high-velocity startup or filter blockages

What are the exact dimensions for the duct cutout

Lochinvar & A.O. Smith 100163242 Kit 323613-751 This is a 2-stage componentThe Lochinvar & A. O. Smith 100163242 Condensate Trap Kit is a critical OEM replacement component engineered for high efficiency condensing boilers and commercial water heaters. This high performance HVAC condensate management kit features an integrated float switch designed to interface directly with the system's control board, preventing operation if a blockage occurs. This ensures protection against corrosive drainage backflow and potential cabinet