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By utilizing a genuine Johnson Controls replacement
22 standards to ensure consistent wall thickness and perfect fitment with 1-5/8" OD tubing
this kit is designated for single-stage applications
This specific furnace high limit switch is often identified by cross-reference model 1NP0442 and is common in York
Maxitrol RV48-1/2-13 Regulator By utilizing a genuine JohnsonThe Maxitrol RV48 1 2 13 is a field proven appliance gas regulator engineered for high precision control in residential and light commercial systems. Featuring a rugged aluminum die cast housing and a specialized rubber seat poppet, this model is the industry standard for managing main burner and pilot loads where sensitive regulation of low flow rates is critical. With a 1 2" NPT connection and a 1 2 PSI maximum inlet pressure, it effectively