Fenwal 11-030000-000 Thermoswitch Els PW 17895 For valve bodies between 1-1/4"

For valve bodies between 1-1/4" and 2"

this clear plastic guard provides essential protection against mechanical damage

improving system efficiency

but you must use a vent elbow

You may also see diagnostic codes signifying a "pressure switch stuck open" or "stuck closed" fault

Fenwal 11-030000-000 Thermoswitch Els PW 17895 For valve bodies between 1-1/4"The Fenwal 11 030000 000 Thermoswitch is a precision engineered surface mount temperature controller designed for rapid response in demanding industrial and commercial thermal systems. Utilizing the principle of differential expansion of metals, this unit features a stainless steel outer case that expands at a specific rate relative to the internal bridge assembly. Because the housing is in direct contact with the heated surface, the 11 030000 000