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the internal switch mechanism is not serviceable
000 BTU gas-fired units
System Integrity: Prevents heat exchanger cracking by enforcing strict thermal boundaries
The P20DB-1 features a 36-inch capillary with a 1/4 inch sweat section for secure refrigerant line integration and is compatible with non-corrosive refrigerants
a certified propane conversion kit must be installed by a licensed technician to ensure proper orifice and spring regulation
Reznor 196854 Orifice 323055-751 the internal switch mechanism isPrecision engineered for high performance combustion, the Reznor 196854 Orifice is a high grade OEM replacement part designed for specific gas fired unit heaters. Featuring a 3. 0mm diameter and a #32 drill size, this brass component ensures accurate fuel metering and a stable flame profile across compatible burner assemblies. As a veteran grade Reznor burner part, it is primarily utilized in 100,000 BTU (Size 100) configurations for Model UDAP, UDAS,