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ensure the spring color code matches the intended PSI set point to maintain calibration accuracy and diaphragm safety
this manifold gas valve assembly is often the required fix for faulty internal sensors or millivolt signal failures
The contacts are designed for heavy-duty use with a maximum connected load of 2000 VA
It is recommended to limit total resistance of field wiring to 3 ohms or use heavier gauge wire to maintain sensor accuracy
Lennox 12U98 Relay 321142-301 ensure the spring color codeThe Lennox 12U98 Relay is a professional grade 24Vac electronic time delay relay engineered specifically for critical timing sequences in residential and commercial HVACR systems. This genuine OEM replacement part (also identified as 103047 02) provides an essential 30 minute delay on break (DOB) function. This fixed interval ensures that the system components continue to operate for a set period after the control signal is removed, which is vital for