Lochinvar & A.O. Smith 100208385 Pressure Switch 340793-762 This Single Pole Normally Open

This Single Pole Normally Open (SPNO) relay features a high-current capacity designed to handle sustained electrical loads without coil degradation

Integrating this furnace sequencer into your maintenance routine mitigates the risk of contact welding or heating element failure caused by improper timing or simultaneous load spikes

As a staple in commercial HVAC maintenance

Can I use this model for R410A retrofitting

Thermal Stability: Operating temperature range from -40°C to 85°C ensures performance in extreme mechanical room conditions

Lochinvar & A.O. Smith 100208385 Pressure Switch 340793-762 This Single Pole Normally OpenThe Lochinvar & A. O. Smith 100208385 Pressure Switch is a critical safety component designed for precise draft monitoring in high efficiency Crest FBN(L) 751 2001 heating boilers. Calibrated to a set point of 3" WC (Water Column), this OEM switch ensures that the inducer motor is generating the required static pressure for safe combustion gas venting before allowing the ignition sequence to proceed. As a veteran grade HVAC replacement part, it