Fenwal 12-E27121-020-04 Mounting Head 326058-758 Common Questions & Technical Support

Common Questions & Technical Support What is the difference between SPST and SPDT in these controls

What does the 20-30mV rating mean for my gas valve

the 46365402 replacement lamp should be installed annually to ensure the UV intensity remains sufficient to disrupt the DNA of microorganisms

Whether you are dealing with a Lochinvar Knight boiler or a compatible A

This Fenwal ignition module is a common replacement in forced-air furnaces

Fenwal 12-E27121-020-04 Mounting Head 326058-758 Common Questions & Technical SupportThe Fenwal 12 E27121 020 04 Mounting Head is a high precision Detect A Fire thermal detector engineered for fire suppression release and overheat alarm signaling. Designed with rate compensation technology, this unit accurately monitors ambient temperature without the lag inherent in standard fixed temperature sensors or the false positive risks of rate of rise detectors. This vertical mount model features a 300 series stainless steel shell and hex