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Common Questions & Technical Insights What is the typical outlet pressure range for the R500Z-1/2
Key Benefits Precision Thermal Regulation: Provides accurate high-limit sensing to protect the heat exchanger from overheating conditions
Can I use an aftermarket universal gauge instead
This valve supports a maximum operating pressure differential of 150 PSI for air/inert gas and 125 PSI for water and light oil
System Longevity: Reduces the risk of winding damage caused by frequent short-cycling or low-voltage scenarios
Laars Heating Systems 2400-286 Hot Surface Ignitor 320788-702 Common Questions & Technical InsightsThe Laars Heating Systems 2400 286 Hot Surface Ignitor with Gasket is a critical OEM replacement component engineered for high performance ignition in Laars Pennant, HWG, and CB series boilers. This hot surface ignitor (HSI) serves a dual purpose in the combustion cycle: it provides a reliable heat source to initiate the burner and subsequently functions as a flame sensor for the integrated boiler control. Designed as a "new style" upgrade, the Laars
US$ 67.00
US$ 67.00
US$ 55.29