

UEI Residential/Commercial Combustion Analyzers
At-A-Glance Comparison Chart


C161
Residential ✔
Commercial —>
CO Sensor ✔
CO2 EOS Sensor ✔
O2 Calculated ✔
Heat Exchange Test —
Over-Range Pump —
Pressure (Differential) —
Wireless Module —
NO Sensor —


C163
Residential ✔
Commercial ✔>
CO Sensor ✔
CO2 EOS Sensor ✔
O2 Calculated ✔
Heat Exchange Test ✔
Over-Range Pump ✔
Pressure (Differential) ✔
Wireless Module ✔
NO Sensor —


C164
Residential ✔
Commercial ✔>
CO Sensor ✔
CO2 EOS Sensor ✔
O2 Calculated ✔
Heat Exchange Test ✔
Over-Range Pump ✔
Pressure (Differential) ✔
Wireless Module ✔
NO Sensor ✔


C165+
Residential ✔
Commercial ✔>
CO Sensor ✔
CO2 EOS Sensor ✔
O2 Calculated ✔
Heat Exchange Test ✔
Over-Range Pump ✔
Pressure (Differential) ✔
Wireless Module ✔
NO Sensor (C165+N)
UEi Service+


About UEi Service+:
10 Year Warranty:
- All UEi combustion analyzers have a standard 1-year warranty. Each recertification includes a 30-point inspection and extends the warranty for 1 more year for up to 10 years from the date of purchase.
- Contractors who book recertification of a C160 series analyzer at www.ueitest.com/service within 12 months from either the date of purchase or the date of the last recertification will receive reduced service pricing that lowers the cost of ownership and 2 additional benefits:
Same Day service:
- All qualifying analyzers received for recertification through UEi Service+ are returned on the same business day.*
Free Shipping:
- UEi Service+ offers free shipping both to and from our service center. When customers book their recertification, they receive a prepaid UPS Ground shipping label.
*Analyzers that include the additional NO (Nitric Oxide) sensor will be subject to a 48hr turnaround.

