You should always replace a safety control with the exact same reset type and temperature ratings specified by the manufacturer to ensure system safety remains intact

Simplified Installation: Extended sweat ends protect internal seals from heat damage during brazing

Thermal Resilience: Maintains mechanical integrity across the wide temperature swings typical of suction line applications

2-Stage Operation: Supports high/low fire sequences for improved BTU management and fuel economy

Johnson Controls HT-68P3-0N000 Transmitter 30067439-890 You should always replace aJohnson Controls HT 68P3 0N000 Outdoor RH Transmitter with Temperature Sensor, 4 to 20 mA Output, 0 to 100 % RH Humidity Operating Range, 0 to 600 Ohm Loop Resistance HT 68P3 0N000 is the direct replacement for HT 6703 0N0GO This item is not qualify for free shipping.