Teledyne Laars E0088400 Gas Fired Hydronic Boiler RelayTeledyne Laars E0088400 Gas Fired Hydronic Boiler Relay is a dependable component for residential gas fired hydronic boiler systems. This relay is designed for use with JVH series boilers, including JVH 50, JVH 75, and JVH 100, delivering reliable control and safe operation across heating cycles. The DPNO contact configuration ensures precise switching in standard boiler circuits. Built to match original specifications, the E0088400 replacement

Easy snap-in replacement for quick HVAC maintenance

and cycling of daily furnace operation

With its precise specifications and proven performance

The front charge port uses a 1/4 inch male flare SAE fitting for a clean

The Resideo Honeywell Home F300E1027 combines rugged construction with a UL-listed design and a convenient 120V AC power supply

responsive control of circulating water temperatures

improving precision and wiring efficiency

DB7110U1000 is a universal heat pump defrost control board that delivers dependable performance for residential HVAC systems

Supports extended life of your HVAC filter and system

Spring-return electric actuator

this unit delivers dependable performance in both commercial and residential settings

The Teflon Packing Package helps ensure a leak-free operation with minimal wear over time