Skip to main content
Most in-stock orders ship same or next business day · 16,700+ parts from 100+ brands Email quotes@globalpartsupply.com

Resideo S8701A1042 DSI Lockout Ignition Module 21-Second

Resideo

$375.95

In Stock

Write a Review
SKU:
S8701A1042
Adding to cart… The item has been added

30-day returns on most unused, uninstalled parts Secure checkout with cards, PayPal or Google Pay Questions? quotes@globalpartsupply.com

Flat-rate shipping. The same price to anywhere in the 50 states.

Ships same or next business day · UPS Ground or comparable carrier, typically 1–5 business days.

Specifications

Product Type:
Direct Spark Ignition (DSI) Control Module
Subcategory:
Direct Spark Ignition (DSI) Lockout
Application:
Residential/Commercial
System Type:
Furnace, Boiler, Gas Water Heater
Installation Type:
OEM Replacement
Fuel Type:
Natural Gas
Certifications:
UL 60730-1, UL 60730-2-5
Direct spark ignition (DSI) control module for gas-fired appliances. Provides fan relay, pressure switch input, ignition sequence, flame monitoring, and safety shutoff. Replaces older S87 and S89 family modules; verify terminal locations before installation.