When you're troubleshooting a system that keeps short cycling or tripping on low pressure

It is built to original manufacturer standards to ensure full compatibility with Lochinvar Knight XL series heaters

ensuring reliable fail-safe operation in life safety systems

Its heavy-duty construction makes it suitable for harsh environments where domestic or commercial climate control reliability is non-negotiable

ensuring a moisture-resistant connection and long-term signal integrity in high-vibration environments

York S1-373-39494-002 Kit 322027-701 When you're troubleshooting a systemEnsure peak combustion performance in 60,000 BTU h high efficiency heating systems with the York S1 373 39494 002 Burner Plate Kit. Engineered specifically for 95% AFUE gas furnaces, this genuine OEM York replacement part provides the critical structural foundation for the burner assembly, facilitating uniform flame distribution and optimal thermal transfer. For service technicians, this kit is the standard for resolving combustion instability or