Key Benefits Precision Airflow Control: 1 HP ECM 3

the 69M79 furnace motor pulls 11

The unit features white color coding for quick field identification and operates with a strict tolerance of +7 degrees F / -8 degrees F

The -800 Bill of Material (BOM) highlights its readiness for the field

the HKR-05C features a sequencer-controlled startup to prevent sudden amperage spikes on the electrical grid

Tjernlund Products PS1503 Switch 322027-701 Key Benefits Precision Airflow Control:The Tjernlund Products PS1503 is a high sensitivity duct pressure switch engineered to automate HVAC accessories by detecting positive air pressure within the supply plenum or trunk lines. As the direct replacement for DFS 221 227, this SPST normally open switch simplifies field installations by eliminating the need for complex interlock wiring with the furnace blower. The PS1503 duct airstat features a snap acting mechanism triggered by a precise