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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
Features a full port design for unrestricted flow
When performing a York furnace ignitor replacement
This OEM motor is specifically balanced to reduce harmonic vibration
Efficient Diagnostics: Designed for an easy ECM motor troubleshooting process
This model is an ASME Section IV valve rated for water service only
Reznor 101900 Switch R-134A Features a full port designThe Reznor 101900 Switch is a critical heavy duty replacement HVAC part designed for field technicians managing seasonal system transitions. This Double Pole Double Throw (DPDT) toggle switch is rated for 15A current handling, providing the electrical overhead required for reliable operation in industrial and commercial unit heaters. Built for a Winter Off Summer configuration, it allows contractors to manually toggle between heating and ventilation