this specific part number is a heat exchanger with gasket assembly

For contractors performing commercial HVAC maintenance

Direct OEM Replacement: Seamlessly replaces legacy part number 14004080-001 while maintaining Honeywell performance standards

The Burnham 8026032 Glass is the direct OEM replacement engineered to handle the thermal shock and high-pressure environments of residential and commercial heating systems

Lochinvar & A.O. Smith 100112659 Pressure Switch 326070-701 this specific part number isThe Lochinvar & A. O. Smith 100112659 Pressure Switch is a critical safety component designed for Series 200 201 Power Vent Heaters and high efficiency commercial gas water heaters. This genuine OEM replacement part features a precise 0. 37" WC (Water Column) set point, ensuring the inducer motor provides sufficient draft before allowing the ignition sequence to proceed. Engineered for normally open operation, it effectively monitors the vacuum in the