Common indicators include intermittent valve operation

SPST Switching Logic: Reliable Single Pole Single Throw operation for precise combustion safety circuit control

Safety switches must match the manufacturer's specified water column rating exactly

the S1-024-35319-000 is the direct OEM replacement for several legacy York and Guardian models sharing the 48 frame and CCWLE rotation specifications

but it is recommended to use a high-grade silicone lubricant on gaskets to ensure a proper seal during reassembly

Sterling 11J31R01694 Motor THPU32HP7Y Common indicators include intermittent valveThe Sterling 11J31R01694 Motor is a high performance direct drive unit heater motor engineered for demanding commercial and industrial HVAC applications. This 1 3 HP blower motor operates on a standard 115V single phase power supply, drawing 1. 5 Amps to deliver a consistent 1140 RPM. Designed with a clockwise (CW) rotation and a 5 5 8 inch body diameter, it serves as a precise OEM replacement motor for Sterling gas fired unit heaters. The 1 2 inch