Intermatic - DTAV40Q-M - 24-Hour Electromechanical Defrost Timer PCNP or more than two years

or more than two years with two 9-volt alkaline batteries

The patented adjustable pressure regulator feature allow you to select 30 or 40 psi pressure regulation

and are compatible with the XFF Fittings Tool

Operates and remains flexible from -60°F (-51°C) to 500°F (260°C)

Lug: Tin plated high conductivity aluminum

Intermatic - DTAV40Q-M - 24-Hour Electromechanical Defrost Timer PCNP or more than two yearsFor electric heat, hot gas or compressor shutdown defrost. The DTAV40 Series Auto Voltage Defrost Timer is applicable to air defrost (compressor shutdown) and electric or hot gas defrost systems where the defrost cycle is terminated by the timer. If the coil is frost free, the timer can also be terminated by temperature or pressure switches before the programmed defrost termination time has been reached. The time termination functions as a fail safe