Can I test the TP-50A with a multimeter

Key Benefits Manual Reset Safety: Provides a "trip-free" lockout that requires human intervention before the system can restart

you know that keeping a system’s static pressure within spec is critical for blower motor longevity

and light control sequences

Marley Engineered UHMT2 Stat Kit Els PW 29614 Can I test the TP-50AThe Marley Engineered UHMT2 Stat Kit is a field installed, two stage internal thermostat kit designed for high performance thermal management in industrial and commercial environments. Engineered as a direct 12 digit UPC 685360152424 replacement, the UHMT2 is identical to HUHAAMT2 and provides precise temperature regulation across a 40F to 80F range. This 2 pole control kit is specifically compatible with Marley's horizontal and downflow unit heaters,