the RV81 is a non-lockup appliance regulator intended for main burner loads only

Specifically built for valve bodies with a 3/8-inch stem and sizes ranging from 1-1/2" to 3"

incorrect supply voltage

Operating across a 40 to 90

this 5300 series thermostat operates with a DPST (Double Pole Single Throw) configuration

Trane WIR6514 Wiring 323080-701 the RV81 is a non-lockupThe Trane WIR6514 Wiring is a critical replacement component designed for precision electrical connectivity within Trane light commercial HVAC units and high capacity air handlers. Engineered to withstand the thermal stressors of 24 7 industrial duty cycles, this internal wiring harness ensures low resistance signal integrity across the control circuit. When executing a field replacement, this OEM harness maintains factory specified impedance levels,