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For contractors managing building automation systems (BAS) or legacy pneumatic control loops
this replacement spring ensures the precise pilot positioner feedback required for accurate damper modulation
The control is a true delay-on-make
providing the exact fuel-to-air ratio required for consistent boiler gas burner performance
Honeywell 4074EHG Repair Kit For contractors managing building automationThe Honeywell 4074EHG Terminal Board Repair Kit is a critical service component used for the FC37A electronic air cleaner cell. This OEM terminal board assembly is specifically engineered to restore electrical integrity when the original contact points have suffered from arcing or terminal burn in. The 4074EHG is a direct replacement and is functionally identical to the 4074EHG U model, ensuring a precise fit within existing Honeywell Residential air
US$ 12.00
US$ 40.00
US$ 13.50
US$ 165.00
US$ 117.50
