these deep-pleated filters offer significantly more surface area than standard 1-inch variants

No Power Required: Mechanical vapor tension operation ensures consistent monitoring during power outages

As a professional-grade low voltage thermostat

Common Questions: Is this compatible with my older unit

the Auburn I-31 is the widely recognized technical equivalent to the Maxon 18075

Ranco V1-408060-170 Reversing Valve 30067439-890 these deep-pleated filters offer significantlyThe Ranco V1 408060 170 Reversing Valve is a technical essential for technicians servicing residential and light commercial heat pump systems, including window units, unitary, and split systems. This 4 way reversing valve operates under the full pressure of the heat pump system, utilizing a 4 way pilot valve to provide positive reversals even at low pressure differentials. Engineered for precision, it features a 1 2" suction connection and a 3 8"