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and Q models
The unit is factory-set to Normally Open (NO)
ensuring compatibility with most thermostat and zone valve actuators
Common Questions Where is the best place to mount the iO-ZP3-OTS sensor
Trane HTR4907 Crankcase Heater R-134A and Q modelsThe Trane HTR4907 Crankcase Heater is a critical component for maintaining compressor reliability in commercial and residential HVAC systems. Designed as an insertion type heating element, this 230 volt, 40 watt unit effectively migrates refrigerant out of the compressor oil during the off cycle. This prevents flooded starts and ensures proper lubrication of the scroll or reciprocating internal components upon startup. With a precise 1 4" diameter and
US$ 56.90
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US$ 62.50
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US$ 175.00