Voltage Standards: Designed for 115V single-phase electrical systems commonly found in commercial HVAC footprints

The Watts 0887371 kit provides the critical components needed to restore the differential pressure relief valve to factory-spec tight-sealing performance

this 24-inch screw-in thermocouple generates a stable 25-35 mV open circuit range

incorporating a self-centering shaft adapter that handles round shafts from 3/8" to 5/8" and square shafts from 1/4" to 1/2"

This is a Single Pole Normally Open relay

Fenwal 35-605954-105 Module 320788-704 Voltage Standards: Designed for 115VFor veteran technicians servicing high efficiency heating systems, the Fenwal 35 605954 105 stands as a critical 24 VAC microprocessor based direct spark ignition (DSI) control. This robust ignition module is engineered to manage the sequence of operation for gas fired appliances with precision, featuring a dedicated 15 second pre purge period and a 10 second trial for ignition (TFI) to ensure safe combustion cycles. Designed for versatility across