The S1-025-21710-701 typically functions as an automatic reset control

it must be mounted horizontally for the vent limiter to function correctly

Pathogen Neutralization: Emits short-wave 254nm UV-C radiation to effectively disrupt the DNA of mold

How do I test my Detroit Radiant ignitor

and process burners

Carrier HK06NB065 Pressure Switch 30067439-890 The S1-025-21710-701 typically functions asThe Carrier HK06NB065 Pressure Switch is a critical safety component engineered for precise monitoring of combustion air and flue gas venting within residential furnaces and light commercial HVAC units. This SPST (Single Pole Single Throw) switch is factory calibrated to a 0. 8 inch water column (. 8" WC) set point, ensuring it closes only when the necessary static pressure is achieved to allow the ignition sequence to proceed. As a Genuine OEM