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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
Pre-calibrated Accuracy: Opens at 160°F and closes at 130°F
you may need to run an additional wire to the ground within the burner housing
The 77940 is compatible with all lubricant types
but includes an LP gas conversion kit to handle propane applications
Key Benefits: Plenum Rated Safety: Complies with ASTM D635 and NFPA 90A standards for safe use in environmental air plenums
Belimo ZG-JSL Jackshaft Linkage Freon Pre-calibrated Accuracy: Opens at 160°FThe Belimo ZG JSL is a specialized jackshaft linkage kit designed for mounting direct coupled actuators to ventilation systems with drive shafts ranging from 1 2" to 1. 05". This heavy duty hardware kit facilitates the installation of AMB, GMB, GKB, and NFB series actuators, providing a robust mechanical interface for precise damper control. Constructed from galvanized steel for corrosion resistance, the ZG JSL ensures reliable torque transmission in