Teledyne Laars E2217800 High Limit SwitchTeledyne Laars E2217800 is a high limit switch designed for safe boiler operation. Featuring a manual reset and a 200F trip point, this essential boiler safety component protects equipment from overheating and ensures controlled recovery after an overtemperature event. Engineered for reliability in demanding heating environments, the E2217800 integrates with Teledyne Laars systems to provide consistent performance. The manual reset requirement forces

Direct OEM replacement for Goodman 10331155

with a 240 V pilot duty

Ball bearing construction

This valve is designed specifically for use with bypass humidifiers and works with HM509/HM512 Truesteam models to prevent reverse water flow

Engineered for Teledyne Laars boilers

Simple installation with a precise fit for seamless replacement

24V DC coil with 24" lead

Replacement part for Goodman HVAC systems

includes a 1/4" gauge tap

1/2" NPT 3-way zone valve designed for reliable zone control in residential and light commercial HVAC systems

Specifications: 0–175°F

improving overall energy efficiency and comfort