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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
and S3 (or +
Re-use or replace your existing pressure switch separately
always verify your fan motor's specs against the original nameplate
also identified as the Lennox 12M5501
including fan timing
MARS 32621 Crankcase Heater 320788-702 and S3 (or +Experienced HVAC contractors understand that protecting the compressor from liquid slugging is non negotiable. The MARS 32621 Crankcase Heater is a heavy duty, 240V 50W belt style heater engineered to maintain optimal lubricant temperature during the off cycle. By keeping the crankcase oil warmer than the rest of the system, this belly band heater effectively prevents refrigerant migration, ensuring that the compressor startup is smooth and the