Fenwal 01-018052-000 Thermoswitch 318820-201 This lead-free boiler pressure relief

This lead-free boiler pressure relief valve features a robust copper silicon alloy body and is designed specifically for hot water heating supply boilers and domestic supply systems

setpoint using a digital manometer while the inducer is under load

its compact frame allows for direct integration into existing control panels

Common Questions What causes a Carrier high limit switch to trip repeatedly

Fenwal 01-018052-000 Thermoswitch 318820-201 This lead-free boiler pressure reliefThe Fenwal 01 018052 000 Thermoswitch is a high precision, industrial temperature control designed for demanding HVACR and process thermal applications. This probe type temperature controller utilizes a unique strut and tube thermal expansion design, providing an exceptional resolution sensitivity of 0. 1 degree F. Built with a 300 series stainless steel unit shell and a jumbo coupling head type, it is engineered for direct integration into electrical