This model is specifically designed for intermittent pilot (IP) ignition systems and should not be used with direct spark or hot surface ignition unless specified by the manufacturer

it is specifically intended for applications requiring simultaneous dual pressure monitoring to protect the compressor from both loss of charge and overpressure

while the LED status indicator provides immediate visual feedback on the relay state

Durable Steel Construction: Resists aerodynamic deformation and environmental corrosion for long-term reliability in commercial applications

check for continuity across the 24V heater pins (the bottom terminals)

Lochinvar & A.O. Smith 100093638 Kit 321142-301 This model is specifically designedMaintain the high efficiency performance of your commercial or residential heating plant with the Lochinvar & A. O. Smith 100093638 Kit. Designed specifically for integration with advanced VK8115V gas valve assemblies, this genuine OEM Gas Valve Kit ensures precise gas flow control and optimal combustion for both natural gas water heaters and high efficiency boilers. As a replacement gas valve engineered for the Lochinvar Knight series and compatible