As an OEM-spec Fenwal ignition control harness

While the SWG series includes models for oil

Noise Reduction: Properly calibrated pre-setting reduces turbulent flow and localized high-velocity noise in residential and commercial emitters

Is the HH19ZA190 an automatic or manual reset switch

while the internal assembly is spring-loaded to resist core breakage during handling or thermal cycling

Carrier HH83XB417 Circuit Breaker 318973-401 As an OEM-spec Fenwal ignitionThe Carrier HH83XB417 Circuit Breaker is a critical electrical safety component for high demand commercial and industrial HVAC equipment, specifically engineered for 480V 3 phase applications. Utilizing a sophisticated hydraulic magnetic trip mechanism, this 3 pole breaker ensures reliable overcurrent protection without the nuisance tripping common in thermal breakers exposed to high ambient temperatures. Rated for a current threshold of 57 66 Amps,