replacing the assembly is the industry-standard fix

For technicians servicing multi-tenant buildings or hospitality HVAC loops

03”) gap for reliable HV spark delivery to the burner or ground rod

You should always verify compatibility with your furnace’s model number and serial number to ensure this HVAC OEM part is the correct match for your unit

as a voltage-sensing relay

Honeywell Analytics E3NO2 Sensor Cartridge THPU32HP7Y replacing the assembly is theThe Honeywell Analytics E3NO2 Sensor Cartridge is a professional grade replacement component engineered specifically for the E3Point Gas Detection System. This toxic gas sensor is cross compatible with several legacy units, as the E3NO2 is identical to 1309A0037 and effectively serves as a high performance replacement for the 201T and 301M series integrations. Designed for commercial parking garage gas detection and mechanical room monitoring, this