Key Benefits Precise Thermal Calibration: Features a factory-set 290°F open and 210°F close range to ensure consistent furnace safety shut-off during flame rollout events

gas-tight bond on the electrode assembly

You can always use a higher voltage rating (440V) to replace a lower one (370V)

this electrode is specifically designed to meet the technical requirements of both Daikin and McQuay gas-fired equipment

ensuring it meets UL 1995 plenum use requirements right out of the box

York S1-024-19082-017 Heat Relay Key Benefits Precise Thermal Calibration:The York S1 024 19082 017 Heat Relay is an essential OEM replacement part engineered for precise thermal management in residential and commercial HVAC systems. As a veteran technician knows, maintaining the integrity of the heating control circuit is critical for preventing short cycling and ensuring efficient heat transfer. This 24V heat relay features robust bimetal actuated contacts and a positive temperature coefficient (PTC) heater, providing the