When you are performing a Reznor heater parts 131988 swap

ensuring proper electrical matching with original gas valves

it features an integrated thermopile-powered system

The terminal strip includes an integrated LED lockout indicator to streamline onsite diagnostics

Dual Protection: Provides simultaneous temperature and pressure relief to prevent catastrophic tank failure

Copeland ZR61K3E-TFD-930 Compressor Els PW 29614 When you are performing aFor contractors servicing 5 ton residential and light commercial units, the Copeland ZR61K3E TFD 930 is the definitive hermetic scroll solution. This 460V, 3 phase compressor delivers a robust 61,000 BTU hr capacity, specifically engineered for high efficiency performance in R 22 air conditioning applications. As a direct replacement for ZR61K3 TFD 930 and legacy models including ZR61K3 TFD 622 and 55 23139 35S, this unit utilizes Polyol Ester (POE)