Lochinvar & A.O. Smith 100109887 Control Module 320734-701 Using it with R410A will

Using it with R410A will lead to improper metering and potential system failure due to different pressure requirements

Operating on a 24VAC 60Hz coil with a 6-watt power consumption

Heater Compatibility: This limit switch is designed for use with Reznor UDAP

The Kodiak Controls 204-2

Passive Operation: Reliable thermostatic wax element operates autonomously without the need for electrical wiring or sensors

Lochinvar & A.O. Smith 100109887 Control Module 320734-701 Using it with R410A willThe Lochinvar & A. O. Smith 100109887 Control Module is a critical integrated ignition control designed for precise gas fired water heater and boiler operation. This Fenwal 35 615922 113 equivalent manages direct spark ignition (DSI) sequences, flame sensing, and gas valve sequencing to ensure optimal combustion efficiency. Engineered for HVAC repair professionals, this 100109887 ignition board provides robust diagnostics through a dedicated LED