the McDonnell & Miller 302500 is specifically sized for the Series 63 and E-28

Can the BASO H17AA-2 be used in high-pressure systems

the assembly features a high-intensity green LED indicator that resists the high-vibration and thermal stress common in overhead heating applications

As a direct replacement Fenwal ignition module

Fenwal 12-E27121-000-05 Sensor Freon the McDonnell & Miller 302500As an HVACR contractor, you know that reliable fire protection in commercial ducting and air handling equipment starts with the Fenwal 12 E27121 000 05. This Detect A Fire vertical mount heat detector is engineered with a rate compensation design, allowing it to accurately sense surrounding air temperature regardless of fire growth rate. Unlike standard rate of rise devices, the Fenwal heat sensor ignores transient thermal gradients to virtually