Durable Ceramic Insulation: High-dielectric porcelain prevents voltage leaks to the ground

the part is likely failing and requires replacement

OEM Standards: Genuine Johnson Controls/York engineering ensures exact compatibility without terminal modification

Always verify the elastomer compatibility with the specific lubricant and refrigerant type listed on the compressor nameplate

scorch marks

Fenwal 12-F27121-000-10 Mounting Head 326058-758 Durable Ceramic Insulation: High-dielectric porcelainThe Fenwal 12 F27121 000 10 Mounting Head is a high precision, vertical mount Detect A Fire thermal detector engineered for critical fire suppression and alarm circuits. Rated for 275 degrees F, this rate compensated detector utilizes a unique V Fast response time index to ensure rapid activation during fast growth fire events while effectively ignoring transient thermal gradients that cause false alarms in standard rate of rise units. The 300