Pay in 4 interest-free payments of $14.79 Learn more
Ships within 48 hours · Estimated delivery Sep 7 - Sep 12
The 1F56N-444 is a robust horizontal thermostat replacement for many legacy mercury models
For optimal field service
Constructed from high-grade materials to withstand the thermal stresses of the burner box environment
single-throw (DPST) or double-pole
Lennox 79J07 Pressure Switch Els PW 17895 The 1F56N-444 is a robustVerify high side and low side performance with the Lennox 79J07 Pressure Switch, a critical OEM replacement part designed for precision low ambient control in R22 and modern refrigeration and air conditioning systems. Engineered for heavy duty commercial HVAC maintenance and residential applications, this 79J0701 compatible switch ensures your compressor remains protected during low temperature operations. With a fixed setpoint that opens at 150 PSI