DA-31-153-4 | 1-35# SPDT Merc Pres Switch | Dwyer Instruments Action_350DEG F Open/250DEG F Close Service Kit 4K Hour for

Service Kit 4K Hour for E75C Q85S OSS1

this union features a robust design that ensures long-lasting performance in demanding environments

Small Lug for aluminum or copper wire

the RLS154 ensures longevity in demanding environments

**Features:** * Designed to fit perfectly within the Lochinvar NKC150 boiler * Constructed from durable materials for long-lasting reliability * Precision-engineered for maximum heat transfer efficiency * Helps maintain optimal system temperatures * Easy to install and maintain **Applications:** * Ideal for use in commercial and industrial boiler systems * Suitable for heating water in various applications

DA-31-153-4 | 1-35# SPDT Merc Pres Switch | Dwyer Instruments Action_350DEG F Open/250DEG F Close Service Kit 4K Hour for**Dwyer Instruments DA 31 153 4 SPDT Mercury Pressure Switch** Dwyer Instruments DA 31 153 4 is a 1 35# SPDT Mercury Pressure Switch designed for precise pressure sensing and control in demanding industrial applications. This switch is engineered with a durable construction and reliable operation, ensuring accuracy and longevity. The DA 31 153 4 features a single pole, double throw (SPDT) design, providing versatile switching capabilities for