| Frequency | 60 Hz |
| Electrical Ratings | 24 Vac |
| Ambient Temperature | -40 F to +165 F |
| Includes | VR8204A2142 valve (1/2 x 1/2; 3.5" WC setting; 150 kBtu/hr at 1" p.d.) |
| Dimensions | 3 15/16 in. high x 5 7/16 in. wide x 2 5/8 in. deep |
| Flame Failure Response Time (sec) | 2.0 sec |
| PrePurge | 0 or 30 seconds |
| Ignition System Type | Intermittent Pilot |
| Ignition Sequence | Continuous retry, after trial for ignition, pilot gas shuts off for 5 minutes, then another trial for pilot ignition takes place |
| Typical Gas Control | VR8204, VR8304 |
| Type of Gas | Natural or LP |
| Flame Sense | Single Rod or Two Rods |
| Ignition Source | Internal high voltage spark generator |
| Ignition Trials To Lockout | continuous retry |
| Lockout Timing | 15 or 90 seconds |
| Ignition Trial Time (sec) | 15 or 90 seconds |
| Maximum Valve Load @ 24 Vac (Amps) | 1A Pilot, 2A Main @ 24Vac |
| Typical Ignition Hardware | Q345, Q3451 |
Description
Intermittent pilot retrofit kit from Resideo (Honeywell Home), rated to 150 kBtuh, part number Y8610U4001/U.
The kit converts a standing pilot appliance to intermittent pilot: the pilot stops burning between calls for heat and is lit and proved electronically when heat is needed. On an appliance that sits idle through the shoulder seasons, the pilot gas saved is the whole point.
Retrofit kits are rated by appliance input. Fitting one below the appliance rating is not a performance compromise — it is outside what the kit was certified for.
Gas appliance safety. A gas valve must match the appliance it is fitted to — ignition system, capacity, inlet pressure and gas type. Replacement is work for a licensed gas technician, and the appliance manufacturer's parts list is what decides the correct valve, not the physical fit of the threads. If the replacement does not match, the appliance can fail to light, fail to prove flame, or overfire.
- Brand: Resideo (Honeywell Home)
- Manufacturer Part #: Y8610U4001/U
- Type: Intermittent pilot retrofit kit
- Capacity: 150 kBtuh
- UPC: 085267313445
- Category: Ignition Components

